{
  "status": "complete",
  "generated_at": "2026-07-13T13:48:09.363544+00:00",
  "snapshot": "/Users/taathde3/git/lab/signal_platform/backtest_snapshots/prod.sqlite",
  "workers": 12,
  "holdout_split": "2024-07-01",
  "arm_count": 9,
  "strength_scales": [
    625.0,
    750.0,
    875.0,
    1000.0,
    1125.0,
    1250.0,
    1500.0,
    2000.0
  ],
  "arms": [
    {
      "name": "control",
      "config": {
        "name": "control",
        "mode": "intersection",
        "confirmations": []
      },
      "candidates": 202765,
      "qualified": 1086,
      "qualified_net_avg_r": 0.209,
      "qualified_net_avg_r_ex_top5": 0.049,
      "full_book": {
        "sharpe": 2.03,
        "cagr_pct": 50.0,
        "max_drawdown_pct": 21.4,
        "trades": 321,
        "win_rate": 37.4,
        "avg_hold_days": 15.3,
        "skipped_book_full": 0
      },
      "holdout": {
        "train": {
          "sharpe": 1.28,
          "cagr_pct": 28.8,
          "max_drawdown_pct": 21.4,
          "trades": 175,
          "win_rate": 33.7,
          "avg_hold_days": 14.2,
          "skipped_book_full": 0
        },
        "test": {
          "sharpe": 2.78,
          "cagr_pct": 73.3,
          "max_drawdown_pct": 11.7,
          "trades": 150,
          "win_rate": 42.0,
          "avg_hold_days": 16.6,
          "skipped_book_full": 0
        }
      },
      "gtl_diagnostics": {
        "variant": "gtl_confirmation",
        "candidate_count": 202765,
        "primary_source_counts": {
          "pivot_point": 196290,
          "range_grid": 180036
        },
        "primary_round_only": 0,
        "primary_strength_100": 138596,
        "avg_primary_strength": 80.109,
        "avg_primary_distance_atr": 2.293,
        "avg_primary_rejection_count": 41.908,
        "avg_raw_level_count": 53.204,
        "avg_gate_level_count": 53.204,
        "avg_range_504_log": 0.612,
        "range_factor_pass": 19566,
        "structural_overlay_rows": 0,
        "structural_overlay_pass": 0,
        "structural_overlay_weight": null,
        "gtl_confirmation_rows": 202765,
        "gtl_confirmation_pass": 202765,
        "gtl_confirmation_tuned_additions": 0
      },
      "cohort_vs_control": null,
      "description": "Frozen GTL composition-path parity control.",
      "screen": {
        "checks": {},
        "passed": 0,
        "total": 0,
        "advances": false
      }
    },
    {
      "name": "strength_625_intersection",
      "config": {
        "name": "strength_625_intersection",
        "mode": "intersection",
        "confirmations": [
          {
            "name": "strength_625",
            "strength_scale": 625.0
          }
        ]
      },
      "candidates": 202765,
      "qualified": 1070,
      "qualified_net_avg_r": 0.206,
      "qualified_net_avg_r_ex_top5": 0.047,
      "full_book": {
        "sharpe": 1.96,
        "cagr_pct": 47.6,
        "max_drawdown_pct": 21.4,
        "trades": 318,
        "win_rate": 37.7,
        "avg_hold_days": 15.4,
        "skipped_book_full": 0
      },
      "holdout": {
        "train": {
          "sharpe": 1.22,
          "cagr_pct": 27.1,
          "max_drawdown_pct": 21.4,
          "trades": 173,
          "win_rate": 34.1,
          "avg_hold_days": 14.3,
          "skipped_book_full": 0
        },
        "test": {
          "sharpe": 2.71,
          "cagr_pct": 70.3,
          "max_drawdown_pct": 11.7,
          "trades": 149,
          "win_rate": 42.3,
          "avg_hold_days": 16.6,
          "skipped_book_full": 0
        }
      },
      "gtl_diagnostics": {
        "variant": "gtl_confirmation",
        "candidate_count": 202765,
        "primary_source_counts": {
          "pivot_point": 196290,
          "range_grid": 180036
        },
        "primary_round_only": 0,
        "primary_strength_100": 138596,
        "avg_primary_strength": 80.109,
        "avg_primary_distance_atr": 2.293,
        "avg_primary_rejection_count": 41.908,
        "avg_raw_level_count": 53.204,
        "avg_gate_level_count": 53.204,
        "avg_range_504_log": 0.612,
        "range_factor_pass": 19566,
        "structural_overlay_rows": 0,
        "structural_overlay_pass": 0,
        "structural_overlay_weight": null,
        "gtl_confirmation_rows": 202765,
        "gtl_confirmation_pass": 14682,
        "gtl_confirmation_tuned_additions": 0
      },
      "cohort_vs_control": {
        "retained": {
          "count": 1070,
          "net_avg_r": 0.2063,
          "net_avg_r_ex_top5": 0.0468
        },
        "added": {
          "count": 0,
          "net_avg_r": null,
          "net_avg_r_ex_top5": null
        },
        "removed": {
          "count": 16,
          "net_avg_r": 0.3605,
          "net_avg_r_ex_top5": 0.2131
        }
      },
      "description": "Require control confirmation at traffic-strength scale 625.",
      "screen": {
        "checks": {
          "full_sharpe_not_worse": false,
          "train_sharpe_not_worse": false,
          "test_sharpe_not_worse": false,
          "drawdown_not_worse": true,
          "retains_80pct_trades": true,
          "robust_expectancy_positive": true
        },
        "passed": 3,
        "total": 6,
        "advances": false
      }
    },
    {
      "name": "strength_750_intersection",
      "config": {
        "name": "strength_750_intersection",
        "mode": "intersection",
        "confirmations": [
          {
            "name": "strength_750",
            "strength_scale": 750.0
          }
        ]
      },
      "candidates": 202765,
      "qualified": 1061,
      "qualified_net_avg_r": 0.209,
      "qualified_net_avg_r_ex_top5": 0.05,
      "full_book": {
        "sharpe": 2.03,
        "cagr_pct": 50.0,
        "max_drawdown_pct": 21.2,
        "trades": 316,
        "win_rate": 38.6,
        "avg_hold_days": 15.5,
        "skipped_book_full": 0
      },
      "holdout": {
        "train": {
          "sharpe": 1.36,
          "cagr_pct": 31.0,
          "max_drawdown_pct": 21.2,
          "trades": 171,
          "win_rate": 35.7,
          "avg_hold_days": 14.6,
          "skipped_book_full": 0
        },
        "test": {
          "sharpe": 2.71,
          "cagr_pct": 70.3,
          "max_drawdown_pct": 11.7,
          "trades": 149,
          "win_rate": 42.3,
          "avg_hold_days": 16.6,
          "skipped_book_full": 0
        }
      },
      "gtl_diagnostics": {
        "variant": "gtl_confirmation",
        "candidate_count": 202765,
        "primary_source_counts": {
          "pivot_point": 196290,
          "range_grid": 180036
        },
        "primary_round_only": 0,
        "primary_strength_100": 138596,
        "avg_primary_strength": 80.109,
        "avg_primary_distance_atr": 2.293,
        "avg_primary_rejection_count": 41.908,
        "avg_raw_level_count": 53.204,
        "avg_gate_level_count": 53.204,
        "avg_range_504_log": 0.612,
        "range_factor_pass": 19566,
        "structural_overlay_rows": 0,
        "structural_overlay_pass": 0,
        "structural_overlay_weight": null,
        "gtl_confirmation_rows": 202765,
        "gtl_confirmation_pass": 14738,
        "gtl_confirmation_tuned_additions": 0
      },
      "cohort_vs_control": {
        "retained": {
          "count": 1061,
          "net_avg_r": 0.2095,
          "net_avg_r_ex_top5": 0.0499
        },
        "added": {
          "count": 0,
          "net_avg_r": null,
          "net_avg_r_ex_top5": null
        },
        "removed": {
          "count": 25,
          "net_avg_r": 0.1722,
          "net_avg_r_ex_top5": -0.0891
        }
      },
      "description": "Require control confirmation at traffic-strength scale 750.",
      "screen": {
        "checks": {
          "full_sharpe_not_worse": true,
          "train_sharpe_not_worse": true,
          "test_sharpe_not_worse": false,
          "drawdown_not_worse": true,
          "retains_80pct_trades": true,
          "robust_expectancy_positive": true
        },
        "passed": 5,
        "total": 6,
        "advances": false
      }
    },
    {
      "name": "strength_875_intersection",
      "config": {
        "name": "strength_875_intersection",
        "mode": "intersection",
        "confirmations": [
          {
            "name": "strength_875",
            "strength_scale": 875.0
          }
        ]
      },
      "candidates": 202765,
      "qualified": 1044,
      "qualified_net_avg_r": 0.21,
      "qualified_net_avg_r_ex_top5": 0.051,
      "full_book": {
        "sharpe": 2.04,
        "cagr_pct": 49.7,
        "max_drawdown_pct": 21.2,
        "trades": 316,
        "win_rate": 38.3,
        "avg_hold_days": 15.4,
        "skipped_book_full": 0
      },
      "holdout": {
        "train": {
          "sharpe": 1.31,
          "cagr_pct": 28.8,
          "max_drawdown_pct": 21.2,
          "trades": 171,
          "win_rate": 35.1,
          "avg_hold_days": 14.3,
          "skipped_book_full": 0
        },
        "test": {
          "sharpe": 2.77,
          "cagr_pct": 72.6,
          "max_drawdown_pct": 11.7,
          "trades": 149,
          "win_rate": 42.3,
          "avg_hold_days": 16.6,
          "skipped_book_full": 0
        }
      },
      "gtl_diagnostics": {
        "variant": "gtl_confirmation",
        "candidate_count": 202765,
        "primary_source_counts": {
          "pivot_point": 196290,
          "range_grid": 180036
        },
        "primary_round_only": 0,
        "primary_strength_100": 138596,
        "avg_primary_strength": 80.109,
        "avg_primary_distance_atr": 2.293,
        "avg_primary_rejection_count": 41.908,
        "avg_raw_level_count": 53.204,
        "avg_gate_level_count": 53.204,
        "avg_range_504_log": 0.612,
        "range_factor_pass": 19566,
        "structural_overlay_rows": 0,
        "structural_overlay_pass": 0,
        "structural_overlay_weight": null,
        "gtl_confirmation_rows": 202765,
        "gtl_confirmation_pass": 14787,
        "gtl_confirmation_tuned_additions": 0
      },
      "cohort_vs_control": {
        "retained": {
          "count": 1044,
          "net_avg_r": 0.2103,
          "net_avg_r_ex_top5": 0.0506
        },
        "added": {
          "count": 0,
          "net_avg_r": null,
          "net_avg_r_ex_top5": null
        },
        "removed": {
          "count": 42,
          "net_avg_r": 0.1665,
          "net_avg_r_ex_top5": -0.0502
        }
      },
      "description": "Require control confirmation at traffic-strength scale 875.",
      "screen": {
        "checks": {
          "full_sharpe_not_worse": true,
          "train_sharpe_not_worse": true,
          "test_sharpe_not_worse": false,
          "drawdown_not_worse": true,
          "retains_80pct_trades": true,
          "robust_expectancy_positive": true
        },
        "passed": 5,
        "total": 6,
        "advances": false
      }
    },
    {
      "name": "strength_1000_intersection",
      "config": {
        "name": "strength_1000_intersection",
        "mode": "intersection",
        "confirmations": [
          {
            "name": "strength_1000",
            "strength_scale": 1000.0
          }
        ]
      },
      "candidates": 202765,
      "qualified": 1037,
      "qualified_net_avg_r": 0.212,
      "qualified_net_avg_r_ex_top5": 0.054,
      "full_book": {
        "sharpe": 2.06,
        "cagr_pct": 50.7,
        "max_drawdown_pct": 21.7,
        "trades": 316,
        "win_rate": 38.6,
        "avg_hold_days": 15.5,
        "skipped_book_full": 0
      },
      "holdout": {
        "train": {
          "sharpe": 1.3,
          "cagr_pct": 28.7,
          "max_drawdown_pct": 21.7,
          "trades": 173,
          "win_rate": 35.3,
          "avg_hold_days": 14.4,
          "skipped_book_full": 0
        },
        "test": {
          "sharpe": 2.82,
          "cagr_pct": 74.9,
          "max_drawdown_pct": 11.7,
          "trades": 147,
          "win_rate": 42.9,
          "avg_hold_days": 16.7,
          "skipped_book_full": 0
        }
      },
      "gtl_diagnostics": {
        "variant": "gtl_confirmation",
        "candidate_count": 202765,
        "primary_source_counts": {
          "pivot_point": 196290,
          "range_grid": 180036
        },
        "primary_round_only": 0,
        "primary_strength_100": 138596,
        "avg_primary_strength": 80.109,
        "avg_primary_distance_atr": 2.293,
        "avg_primary_rejection_count": 41.908,
        "avg_raw_level_count": 53.204,
        "avg_gate_level_count": 53.204,
        "avg_range_504_log": 0.612,
        "range_factor_pass": 19566,
        "structural_overlay_rows": 0,
        "structural_overlay_pass": 0,
        "structural_overlay_weight": null,
        "gtl_confirmation_rows": 202765,
        "gtl_confirmation_pass": 14821,
        "gtl_confirmation_tuned_additions": 0
      },
      "cohort_vs_control": {
        "retained": {
          "count": 1037,
          "net_avg_r": 0.2118,
          "net_avg_r_ex_top5": 0.0536
        },
        "added": {
          "count": 0,
          "net_avg_r": null,
          "net_avg_r_ex_top5": null
        },
        "removed": {
          "count": 49,
          "net_avg_r": 0.1417,
          "net_avg_r_ex_top5": -0.0437
        }
      },
      "description": "Require control confirmation at traffic-strength scale 1000.",
      "screen": {
        "checks": {
          "full_sharpe_not_worse": true,
          "train_sharpe_not_worse": true,
          "test_sharpe_not_worse": true,
          "drawdown_not_worse": false,
          "retains_80pct_trades": true,
          "robust_expectancy_positive": true
        },
        "passed": 5,
        "total": 6,
        "advances": false
      }
    },
    {
      "name": "strength_1125_intersection",
      "config": {
        "name": "strength_1125_intersection",
        "mode": "intersection",
        "confirmations": [
          {
            "name": "strength_1125",
            "strength_scale": 1125.0
          }
        ]
      },
      "candidates": 202765,
      "qualified": 1026,
      "qualified_net_avg_r": 0.206,
      "qualified_net_avg_r_ex_top5": 0.047,
      "full_book": {
        "sharpe": 2.0,
        "cagr_pct": 48.4,
        "max_drawdown_pct": 21.5,
        "trades": 316,
        "win_rate": 38.6,
        "avg_hold_days": 15.3,
        "skipped_book_full": 0
      },
      "holdout": {
        "train": {
          "sharpe": 1.2,
          "cagr_pct": 26.0,
          "max_drawdown_pct": 21.5,
          "trades": 173,
          "win_rate": 35.3,
          "avg_hold_days": 14.3,
          "skipped_book_full": 0
        },
        "test": {
          "sharpe": 2.82,
          "cagr_pct": 73.4,
          "max_drawdown_pct": 10.2,
          "trades": 146,
          "win_rate": 43.2,
          "avg_hold_days": 16.7,
          "skipped_book_full": 0
        }
      },
      "gtl_diagnostics": {
        "variant": "gtl_confirmation",
        "candidate_count": 202765,
        "primary_source_counts": {
          "pivot_point": 196290,
          "range_grid": 180036
        },
        "primary_round_only": 0,
        "primary_strength_100": 138596,
        "avg_primary_strength": 80.109,
        "avg_primary_distance_atr": 2.293,
        "avg_primary_rejection_count": 41.908,
        "avg_raw_level_count": 53.204,
        "avg_gate_level_count": 53.204,
        "avg_range_504_log": 0.612,
        "range_factor_pass": 19566,
        "structural_overlay_rows": 0,
        "structural_overlay_pass": 0,
        "structural_overlay_weight": null,
        "gtl_confirmation_rows": 202765,
        "gtl_confirmation_pass": 14845,
        "gtl_confirmation_tuned_additions": 0
      },
      "cohort_vs_control": {
        "retained": {
          "count": 1026,
          "net_avg_r": 0.2061,
          "net_avg_r_ex_top5": 0.0471
        },
        "added": {
          "count": 0,
          "net_avg_r": null,
          "net_avg_r_ex_top5": null
        },
        "removed": {
          "count": 60,
          "net_avg_r": 0.2517,
          "net_avg_r_ex_top5": 0.0922
        }
      },
      "description": "Require control confirmation at traffic-strength scale 1125.",
      "screen": {
        "checks": {
          "full_sharpe_not_worse": false,
          "train_sharpe_not_worse": false,
          "test_sharpe_not_worse": true,
          "drawdown_not_worse": false,
          "retains_80pct_trades": true,
          "robust_expectancy_positive": true
        },
        "passed": 3,
        "total": 6,
        "advances": false
      }
    },
    {
      "name": "strength_1250_intersection",
      "config": {
        "name": "strength_1250_intersection",
        "mode": "intersection",
        "confirmations": [
          {
            "name": "strength_1250",
            "strength_scale": 1250.0
          }
        ]
      },
      "candidates": 202765,
      "qualified": 1025,
      "qualified_net_avg_r": 0.205,
      "qualified_net_avg_r_ex_top5": 0.046,
      "full_book": {
        "sharpe": 2.01,
        "cagr_pct": 49.0,
        "max_drawdown_pct": 21.5,
        "trades": 316,
        "win_rate": 38.6,
        "avg_hold_days": 15.4,
        "skipped_book_full": 0
      },
      "holdout": {
        "train": {
          "sharpe": 1.2,
          "cagr_pct": 26.0,
          "max_drawdown_pct": 21.5,
          "trades": 173,
          "win_rate": 35.3,
          "avg_hold_days": 14.3,
          "skipped_book_full": 0
        },
        "test": {
          "sharpe": 2.82,
          "cagr_pct": 74.9,
          "max_drawdown_pct": 11.7,
          "trades": 147,
          "win_rate": 42.9,
          "avg_hold_days": 16.7,
          "skipped_book_full": 0
        }
      },
      "gtl_diagnostics": {
        "variant": "gtl_confirmation",
        "candidate_count": 202765,
        "primary_source_counts": {
          "pivot_point": 196290,
          "range_grid": 180036
        },
        "primary_round_only": 0,
        "primary_strength_100": 138596,
        "avg_primary_strength": 80.109,
        "avg_primary_distance_atr": 2.293,
        "avg_primary_rejection_count": 41.908,
        "avg_raw_level_count": 53.204,
        "avg_gate_level_count": 53.204,
        "avg_range_504_log": 0.612,
        "range_factor_pass": 19566,
        "structural_overlay_rows": 0,
        "structural_overlay_pass": 0,
        "structural_overlay_weight": null,
        "gtl_confirmation_rows": 202765,
        "gtl_confirmation_pass": 14846,
        "gtl_confirmation_tuned_additions": 0
      },
      "cohort_vs_control": {
        "retained": {
          "count": 1025,
          "net_avg_r": 0.2054,
          "net_avg_r_ex_top5": 0.0463
        },
        "added": {
          "count": 0,
          "net_avg_r": null,
          "net_avg_r_ex_top5": null
        },
        "removed": {
          "count": 61,
          "net_avg_r": 0.2622,
          "net_avg_r_ex_top5": 0.0578
        }
      },
      "description": "Require control confirmation at traffic-strength scale 1250.",
      "screen": {
        "checks": {
          "full_sharpe_not_worse": false,
          "train_sharpe_not_worse": false,
          "test_sharpe_not_worse": true,
          "drawdown_not_worse": false,
          "retains_80pct_trades": true,
          "robust_expectancy_positive": true
        },
        "passed": 3,
        "total": 6,
        "advances": false
      }
    },
    {
      "name": "strength_1500_intersection",
      "config": {
        "name": "strength_1500_intersection",
        "mode": "intersection",
        "confirmations": [
          {
            "name": "strength_1500",
            "strength_scale": 1500.0
          }
        ]
      },
      "candidates": 202765,
      "qualified": 1010,
      "qualified_net_avg_r": 0.188,
      "qualified_net_avg_r_ex_top5": 0.034,
      "full_book": {
        "sharpe": 2.03,
        "cagr_pct": 48.8,
        "max_drawdown_pct": 20.9,
        "trades": 313,
        "win_rate": 39.0,
        "avg_hold_days": 15.4,
        "skipped_book_full": 0
      },
      "holdout": {
        "train": {
          "sharpe": 1.28,
          "cagr_pct": 27.9,
          "max_drawdown_pct": 20.9,
          "trades": 171,
          "win_rate": 35.7,
          "avg_hold_days": 14.5,
          "skipped_book_full": 0
        },
        "test": {
          "sharpe": 2.79,
          "cagr_pct": 71.5,
          "max_drawdown_pct": 10.2,
          "trades": 145,
          "win_rate": 43.4,
          "avg_hold_days": 16.7,
          "skipped_book_full": 0
        }
      },
      "gtl_diagnostics": {
        "variant": "gtl_confirmation",
        "candidate_count": 202765,
        "primary_source_counts": {
          "pivot_point": 196290,
          "range_grid": 180036
        },
        "primary_round_only": 0,
        "primary_strength_100": 138596,
        "avg_primary_strength": 80.109,
        "avg_primary_distance_atr": 2.293,
        "avg_primary_rejection_count": 41.908,
        "avg_raw_level_count": 53.204,
        "avg_gate_level_count": 53.204,
        "avg_range_504_log": 0.612,
        "range_factor_pass": 19566,
        "structural_overlay_rows": 0,
        "structural_overlay_pass": 0,
        "structural_overlay_weight": null,
        "gtl_confirmation_rows": 202765,
        "gtl_confirmation_pass": 14866,
        "gtl_confirmation_tuned_additions": 0
      },
      "cohort_vs_control": {
        "retained": {
          "count": 1010,
          "net_avg_r": 0.1876,
          "net_avg_r_ex_top5": 0.0342
        },
        "added": {
          "count": 0,
          "net_avg_r": null,
          "net_avg_r_ex_top5": null
        },
        "removed": {
          "count": 76,
          "net_avg_r": 0.4876,
          "net_avg_r_ex_top5": 0.2554
        }
      },
      "description": "Require control confirmation at traffic-strength scale 1500.",
      "screen": {
        "checks": {
          "full_sharpe_not_worse": true,
          "train_sharpe_not_worse": true,
          "test_sharpe_not_worse": true,
          "drawdown_not_worse": true,
          "retains_80pct_trades": true,
          "robust_expectancy_positive": true
        },
        "passed": 6,
        "total": 6,
        "advances": true
      }
    },
    {
      "name": "strength_2000_intersection",
      "config": {
        "name": "strength_2000_intersection",
        "mode": "intersection",
        "confirmations": [
          {
            "name": "strength_2000",
            "strength_scale": 2000.0
          }
        ]
      },
      "candidates": 202765,
      "qualified": 990,
      "qualified_net_avg_r": 0.174,
      "qualified_net_avg_r_ex_top5": 0.02,
      "full_book": {
        "sharpe": 1.95,
        "cagr_pct": 46.3,
        "max_drawdown_pct": 18.0,
        "trades": 313,
        "win_rate": 38.3,
        "avg_hold_days": 15.4,
        "skipped_book_full": 0
      },
      "holdout": {
        "train": {
          "sharpe": 1.23,
          "cagr_pct": 26.4,
          "max_drawdown_pct": 18.0,
          "trades": 170,
          "win_rate": 34.7,
          "avg_hold_days": 14.2,
          "skipped_book_full": 0
        },
        "test": {
          "sharpe": 2.68,
          "cagr_pct": 67.9,
          "max_drawdown_pct": 10.2,
          "trades": 146,
          "win_rate": 43.2,
          "avg_hold_days": 16.8,
          "skipped_book_full": 0
        }
      },
      "gtl_diagnostics": {
        "variant": "gtl_confirmation",
        "candidate_count": 202765,
        "primary_source_counts": {
          "pivot_point": 196290,
          "range_grid": 180036
        },
        "primary_round_only": 0,
        "primary_strength_100": 138596,
        "avg_primary_strength": 80.109,
        "avg_primary_distance_atr": 2.293,
        "avg_primary_rejection_count": 41.908,
        "avg_raw_level_count": 53.204,
        "avg_gate_level_count": 53.204,
        "avg_range_504_log": 0.612,
        "range_factor_pass": 19566,
        "structural_overlay_rows": 0,
        "structural_overlay_pass": 0,
        "structural_overlay_weight": null,
        "gtl_confirmation_rows": 202765,
        "gtl_confirmation_pass": 14873,
        "gtl_confirmation_tuned_additions": 0
      },
      "cohort_vs_control": {
        "retained": {
          "count": 990,
          "net_avg_r": 0.174,
          "net_avg_r_ex_top5": 0.0196
        },
        "added": {
          "count": 0,
          "net_avg_r": null,
          "net_avg_r_ex_top5": null
        },
        "removed": {
          "count": 96,
          "net_avg_r": 0.5661,
          "net_avg_r_ex_top5": 0.3608
        }
      },
      "description": "Require control confirmation at traffic-strength scale 2000.",
      "screen": {
        "checks": {
          "full_sharpe_not_worse": false,
          "train_sharpe_not_worse": false,
          "test_sharpe_not_worse": false,
          "drawdown_not_worse": true,
          "retains_80pct_trades": true,
          "robust_expectancy_positive": true
        },
        "passed": 3,
        "total": 6,
        "advances": false
      }
    }
  ],
  "promotion_rule": "At least two adjacent non-control scales must pass all six original guardrails.",
  "control_parity": "pass",
  "completed_at": "2026-07-13T14:21:42.222381+00:00",
  "strength_1000_replication": "pass",
  "advancing_arms": [
    "strength_1500_intersection"
  ],
  "stable_plateau_pairs": [],
  "stable_candidate": false,
  "ranking_by_full_sharpe": [
    "strength_1000_intersection",
    "strength_875_intersection",
    "control",
    "strength_750_intersection",
    "strength_1500_intersection",
    "strength_1250_intersection",
    "strength_1125_intersection",
    "strength_625_intersection",
    "strength_2000_intersection"
  ]
}