{
  "benchmark": "single_sku_40hq_stratified",
  "date": "2026-06-19",
  "seed": 20260619,
  "cases": 10000,
  "container": "40HQ_exact_12032x2352x2698",
  "space_lwh_mm": [
    12032,
    2352,
    2698
  ],
  "strata": [
    "small_dense",
    "medium_carton",
    "large_carton",
    "flat_panel",
    "tall_column",
    "long_case",
    "near_divisor",
    "awkward_remainder",
    "mixed_scale",
    "realistic_carton"
  ],
  "packcli_used": "D:\\Z3\\SP3\\Pack\\x64\\Release\\PackCli.exe",
  "packcli_cases": 10000,
  "case_count_per_stratum": 1000,
  "wins_vs_one_cut": 7961,
  "ties_vs_one_cut": 2039,
  "losses_vs_one_cut": 0,
  "avg_improvement_pct_vs_one_cut": 2.633,
  "median_improvement_pct_vs_one_cut": 1.945,
  "p90_improvement_pct_vs_one_cut": 6.173,
  "p95_improvement_pct_vs_one_cut": 7.887,
  "max_improvement_pct_vs_one_cut": 24.0,
  "avg_box_gain_vs_one_cut": 30.766,
  "wins_vs_single_grid": 9109,
  "ties_vs_single_grid": 891,
  "losses_vs_single_grid": 0,
  "avg_improvement_pct_vs_single_grid": 9.784,
  "median_improvement_pct_vs_single_grid": 8.0,
  "p95_improvement_pct_vs_single_grid": 25.0,
  "avg_t1_fill_pct": 93.5,
  "median_t1_fill_pct": 95.953,
  "p95_t1_fill_pct": 99.386,
  "by_stratum": [
    {
      "stratum": "small_dense",
      "cases": 1000,
      "wins_vs_one_cut": 964,
      "ties_vs_one_cut": 36,
      "losses_vs_one_cut": 0,
      "avg_improvement_pct_vs_one_cut": 1.743,
      "median_improvement_pct_vs_one_cut": 1.569,
      "p95_improvement_pct_vs_one_cut": 3.873,
      "avg_t1_fill_pct": 98.947
    },
    {
      "stratum": "medium_carton",
      "cases": 1000,
      "wins_vs_one_cut": 874,
      "ties_vs_one_cut": 126,
      "losses_vs_one_cut": 0,
      "avg_improvement_pct_vs_one_cut": 2.615,
      "median_improvement_pct_vs_one_cut": 2.136,
      "p95_improvement_pct_vs_one_cut": 6.873,
      "avg_t1_fill_pct": 95.908
    },
    {
      "stratum": "large_carton",
      "cases": 1000,
      "wins_vs_one_cut": 600,
      "ties_vs_one_cut": 400,
      "losses_vs_one_cut": 0,
      "avg_improvement_pct_vs_one_cut": 3.508,
      "median_improvement_pct_vs_one_cut": 1.818,
      "p95_improvement_pct_vs_one_cut": 13.333,
      "avg_t1_fill_pct": 85.887
    },
    {
      "stratum": "flat_panel",
      "cases": 1000,
      "wins_vs_one_cut": 909,
      "ties_vs_one_cut": 91,
      "losses_vs_one_cut": 0,
      "avg_improvement_pct_vs_one_cut": 3.295,
      "median_improvement_pct_vs_one_cut": 2.933,
      "p95_improvement_pct_vs_one_cut": 7.807,
      "avg_t1_fill_pct": 94.126
    },
    {
      "stratum": "tall_column",
      "cases": 1000,
      "wins_vs_one_cut": 841,
      "ties_vs_one_cut": 159,
      "losses_vs_one_cut": 0,
      "avg_improvement_pct_vs_one_cut": 3.224,
      "median_improvement_pct_vs_one_cut": 2.727,
      "p95_improvement_pct_vs_one_cut": 8.73,
      "avg_t1_fill_pct": 93.922
    },
    {
      "stratum": "long_case",
      "cases": 1000,
      "wins_vs_one_cut": 483,
      "ties_vs_one_cut": 517,
      "losses_vs_one_cut": 0,
      "avg_improvement_pct_vs_one_cut": 1.713,
      "median_improvement_pct_vs_one_cut": 0.0,
      "p95_improvement_pct_vs_one_cut": 6.846,
      "avg_t1_fill_pct": 86.458
    },
    {
      "stratum": "near_divisor",
      "cases": 1000,
      "wins_vs_one_cut": 773,
      "ties_vs_one_cut": 227,
      "losses_vs_one_cut": 0,
      "avg_improvement_pct_vs_one_cut": 2.063,
      "median_improvement_pct_vs_one_cut": 1.216,
      "p95_improvement_pct_vs_one_cut": 7.5,
      "avg_t1_fill_pct": 96.413
    },
    {
      "stratum": "awkward_remainder",
      "cases": 1000,
      "wins_vs_one_cut": 861,
      "ties_vs_one_cut": 139,
      "losses_vs_one_cut": 0,
      "avg_improvement_pct_vs_one_cut": 3.053,
      "median_improvement_pct_vs_one_cut": 2.722,
      "p95_improvement_pct_vs_one_cut": 7.303,
      "avg_t1_fill_pct": 94.837
    },
    {
      "stratum": "mixed_scale",
      "cases": 1000,
      "wins_vs_one_cut": 775,
      "ties_vs_one_cut": 225,
      "losses_vs_one_cut": 0,
      "avg_improvement_pct_vs_one_cut": 2.525,
      "median_improvement_pct_vs_one_cut": 1.909,
      "p95_improvement_pct_vs_one_cut": 7.967,
      "avg_t1_fill_pct": 92.455
    },
    {
      "stratum": "realistic_carton",
      "cases": 1000,
      "wins_vs_one_cut": 881,
      "ties_vs_one_cut": 119,
      "losses_vs_one_cut": 0,
      "avg_improvement_pct_vs_one_cut": 2.593,
      "median_improvement_pct_vs_one_cut": 2.206,
      "p95_improvement_pct_vs_one_cut": 6.667,
      "avg_t1_fill_pct": 96.045
    }
  ]
}