{
  "global_model": {
    "trained_at": "2026-04-18T03:31:04.693448",
    "mae": 779.9154,
    "rows_used": 1000,
    "features": [
      "restaurant_id",
      "item_name",
      "cuisine_type",
      "day_of_week",
      "day_of_year",
      "month",
      "year",
      "is_holiday",
      "latitude",
      "longitude",
      "avg_daily_quantity"
    ],
    "algorithms": "HistGradientBoostingRegressor"
  }
}