{
  "agreement_rate": 0.6938888888888889,
  "candidate_hash": "5fc4383bbfa34776",
  "champion_hash": "c2c40600b7290013",
  "checks": [
    {
      "name": "spearman",
      "status": "pass",
      "threshold": ">= 0.85",
      "value": 0.9157555014269847
    },
    {
      "name": "exception_rate",
      "status": "pass",
      "threshold": "<= 0.01",
      "value": 0.0
    },
    {
      "name": "latency_delta_ms",
      "status": "pass",
      "threshold": "<= 30",
      "value": -0.018930281944433445
    },
    {
      "name": "poisson_deviance_vs_champion",
      "status": "pass",
      "threshold": "relative worsening <= 0.05",
      "value": -0.011264436696346067
    }
  ],
  "compare_metric": "poisson_deviance",
  "created": "2026-10-08T01:07:05Z",
  "error_vs_champion": {
    "candidate": 0.8339176495018894,
    "n": 3600,
    "reference": 0.8434182813405915
  },
  "exception_rate": 0.0,
  "kind": "shadow_summary",
  "mean_latency_delta_ms": -0.018930281944433445,
  "min_requests": 3000,
  "note": "Traffic is simulated by replaying held-out policies.",
  "requests": 3600,
  "schema_version": "1.0",
  "spearman": 0.9157555014269847,
  "synthetic": true,
  "verdict": "pass"
}