{
  "exact_frozen_geometry_cases": 4,
  "rows": [
    {
      "case": "u20_initial",
      "N": 144,
      "exact": true,
      "unchanged_fraction": 0.6665695415695416,
      "medians_ms": {
        "candidate_clip": 1.6783,
        "full_reference_geometry": 5.0605,
        "partition_validation": 0.4654,
        "reference_clip": 3.9191
      },
      "clipping_speedup": 2.3351605791574808
    },
    {
      "case": "u20_t10",
      "N": 144,
      "exact": true,
      "unchanged_fraction": 0.6666181041181041,
      "medians_ms": {
        "candidate_clip": 1.6215,
        "full_reference_geometry": 4.7858,
        "partition_validation": 0.4828,
        "reference_clip": 3.8594
      },
      "clipping_speedup": 2.3801418439716313
    },
    {
      "case": "u10_initial",
      "N": 544,
      "exact": true,
      "unchanged_fraction": 0.7114038294875962,
      "medians_ms": {
        "candidate_clip": 27.8561,
        "full_reference_geometry": 71.4875,
        "partition_validation": 2.0477999999999996,
        "reference_clip": 64.6833
      },
      "clipping_speedup": 2.3220515434680373
    },
    {
      "case": "u10_t10",
      "N": 544,
      "exact": true,
      "unchanged_fraction": 0.7114410681399632,
      "medians_ms": {
        "candidate_clip": 28.5573,
        "full_reference_geometry": 75.31219999999999,
        "partition_validation": 2.1355,
        "reference_clip": 66.1298
      },
      "clipping_speedup": 2.315688107769292
    }
  ],
  "candidate_checks": 38,
  "all_candidate_checks_passed": true,
  "frozen_non_timing_profile_cases": 4,
  "candidate_trajectory_passed": false,
  "actual_matching_files": {
    "faces.csv": true,
    "history.csv": true,
    "initial_faces.csv": true,
    "initial_states.csv": true,
    "mechanical_nodes.csv": true,
    "mechanics.csv": true,
    "mesh.json": true,
    "preparation.json": true,
    "regional_mechanics.csv": true,
    "states.csv": true,
    "summary.json": false
  },
  "actual_wall_s": 254.875,
  "native_probe_wall_s": 2.4370000001508743,
  "candidate_native_wall_s": 264.2970000000205,
  "first_stopped_attempt_native_s": 0.25,
  "default_adopted": false,
  "C1_space_qualified": false,
  "physical_flux_qualified": false,
  "posthoc_summary_field_differences": {
    "wall_s": {
      "reference": 418.1362981,
      "candidate": 254.7976376
    }
  },
  "posthoc_numerical_equivalence_excluding_wall_s": true,
  "preregistered_all11_bytes_gate_passed": false,
  "interpretation": "Original all11 file gate retained as failed. Posthoc observation: only native wall_s differs; no tolerance change or native rerun."
}