{
  "claim_boundary": "Synthetic deterministic reference cases validate evaluator behavior, not production model accuracy.",
  "observed_codes": [
    {
      "error_code": "D-VALIDATION-FN",
      "kind": "validation_false_negative"
    },
    {
      "error_code": "D-VALIDATION-FP",
      "kind": "validation_false_positive"
    },
    {
      "error_code": "M-AREA-BIAS",
      "kind": "area_bias"
    },
    {
      "error_code": "M-CLASS",
      "kind": "raster_misclassification"
    },
    {
      "error_code": "M-FN-MISSED",
      "kind": "event_false_negative"
    },
    {
      "error_code": "M-FN-MISSED",
      "kind": "false_negative"
    },
    {
      "error_code": "M-FP-CONFUSER",
      "kind": "event_false_positive"
    },
    {
      "error_code": "M-FP-CONFUSER",
      "kind": "false_positive"
    },
    {
      "error_code": "M-MISCALIBRATED",
      "kind": "miscalibrated"
    },
    {
      "error_code": "P-PARTIAL",
      "kind": "terrain_missing"
    }
  ],
  "observed_failure_count": 14,
  "schema_version": 2,
  "source": "docs/accuracy-program/05-metric-framework.md section 4"
}