{
  "ev_strategies_allowed": false,
  "overall_status": "INVALID_PROBABILITIES",
  "place": {
    "brier": 0.230222,
    "examples": 6682,
    "expected_calibration_error": 0.032828,
    "log_loss": 0.653301,
    "method": "walk_forward_rank_frequency_fallback",
    "no_result_leakage": true,
    "raw_outcome_coverage_rate": 0.458268,
    "reason": "raw outcome coverage below 80%",
    "sparse_buckets": [
      "30-40%",
      "40-50%",
      "90-100%"
    ],
    "status": "INVALID_PROBABILITIES",
    "target": "place",
    "threshold": 0.07
  },
  "raw_outcome_coverage_rate": 0.458268,
  "show": {
    "brier": 0.042069,
    "examples": 6682,
    "expected_calibration_error": 0.0464,
    "log_loss": 0.19578,
    "method": "walk_forward_rank_frequency_fallback",
    "no_result_leakage": true,
    "raw_outcome_coverage_rate": 0.458268,
    "reason": "raw outcome coverage below 80%",
    "sparse_buckets": [
      "40-50%",
      "50-60%",
      "60-70%",
      "70-80%"
    ],
    "status": "INVALID_PROBABILITIES",
    "target": "show",
    "threshold": 0.07
  },
  "win": {
    "brier": 0.215161,
    "examples": 6682,
    "expected_calibration_error": 0.018851,
    "log_loss": 0.622813,
    "method": "walk_forward_rank_frequency_fallback",
    "no_result_leakage": true,
    "raw_outcome_coverage_rate": 0.458268,
    "reason": "raw outcome coverage below 80%",
    "sparse_buckets": [
      "0-10%"
    ],
    "status": "INVALID_PROBABILITIES",
    "target": "win",
    "threshold": 0.05
  }
}