{
  "coin_id": "stellar",
  "trained_at": "2025-10-24T07:49:07.734838",
  "feature_columns": [
    "price",
    "SMA_7",
    "SMA_25",
    "SMA_99",
    "EMA_12",
    "EMA_26",
    "RSI",
    "MACD",
    "Signal_Line",
    "MACD_Histogram",
    "BB_Upper",
    "BB_Middle",
    "BB_Lower",
    "Stoch_K",
    "Stoch_D",
    "Volatility",
    "price_change",
    "price_lag_1",
    "price_lag_3",
    "price_lag_7",
    "price_lag_14",
    "price_rolling_mean_7",
    "price_rolling_std_7"
  ],
  "performance": {
    "RandomForest": {
      "rmse": 0.02174202971761481,
      "mae": 0.017531209896823843
    },
    "GradientBoosting": {
      "rmse": 0.022060462086454995,
      "mae": 0.018318490968200537
    },
    "LinearRegression": {
      "rmse": 0.0018828441911227381,
      "mae": 0.0015043796130052042
    },
    "LSTM": {
      "rmse": 0.013582841778418007,
      "mae": 0.010451198173302612
    }
  }
}