{
  "benchmark_mae": {
    "abc": {
      "0": 2.547522223921562,
      "1": 2.3249241752109873,
      "2": 2.1308736246662137,
      "3": 1.9881045986804324,
      "4": 1.8351615722740713
    },
    "city_c": {
      "0": null,
      "1": 3.802760314833802,
      "2": 2.4250392707057187,
      "3": 2.1052041482126715,
      "4": 1.8131532420994458
    },
    "structural_diagnostic": {
      "0": 1.8415932613881583,
      "1": 1.6403097424577489,
      "2": 1.4949569405749306,
      "3": 1.4300555267638084,
      "4": 1.3372530440872343
    }
  },
  "checks": {
    "abc_benchmark_declines_every_case": true,
    "abc_has_clear_sparse_data_benefit": true,
    "all_four_city_c_rows_form_two_visible_pairs": true,
    "analyst_benchmarks_use_displayed_rows_only": true,
    "benchmarks_converge_by_four": true,
    "city_c_benchmark_declines_every_case": true,
    "closest_balanced_250_episode_factorial_design": true,
    "context_always_correct": true,
    "exact_dimensions": true,
    "four_reference_rows_per_city": true,
    "no_llm_responses": true,
    "prompt_hashes_and_contracts": true,
    "prompts_never_prescribe_an_estimator": true,
    "prompts_state_stability_and_pairing": true,
    "reference_patterns_visibly_separated": true,
    "reference_rows_form_two_complete_visible_pairs": true,
    "source_hashes_frozen": true,
    "structural_matching_diagnostic_beats_abc": true
  },
  "experiment": "coin_city_stable_relationship_claude_n250_v4",
  "final_absolute_benchmark_gap": 0.022008330174625446,
  "future_calls_if_run": 3750,
  "llm_calls_made": 0,
  "median_fitted_reference_slope_separation": 0.5784572274031563,
  "status": "passed"
}