{
  "available_snapshot_dates": [
    "2026-07-17"
  ],
  "comparison_days": 0,
  "distinct_products": 0,
  "files": [],
  "filters": {
    "brands": [],
    "departments": [],
    "percentage_range": {
      "max": null,
      "min": null
    },
    "price_range": {
      "max": null,
      "min": null
    }
  },
  "from_date": "2026-07-17",
  "methodology": {
    "anomaly_rule": "absolute price change >=20% and robust MAD z-score >=3.5",
    "comparison": "adjacent healthy snapshot dates matched by stable retailer listing key",
    "completeness": "daily shard files contain every comparable regular-price change without a display cap",
    "missingness": "an item must have finite positive regular prices on both dates; gaps are not changes"
  },
  "price_decreases": 0,
  "price_increases": 0,
  "report": "price_changes",
  "schema_version": "1.0",
  "scope": "Gala Fresh Baldwin public online regular prices; not asserted as physical shelf prices",
  "snapshot_days": 1,
  "status": "baseline_established",
  "to_date": "2026-07-17",
  "total_changes": 0
}