{
  "model_type": "StackingClassifier",
  "feature_names": [
    "period",
    "duration",
    "depth",
    "prad",
    "teq",
    "insol",
    "steff",
    "slogg",
    "srad",
    "transit_depth_ratio",
    "duration_period_ratio",
    "stellar_density",
    "stellar_luminosity",
    "planet_density",
    "equilibrium_temp_ratio",
    "irradiation_ratio",
    "semi_major_axis",
    "orbital_velocity",
    "habitable_zone_distance",
    "surface_gravity",
    "log_period",
    "log_insol",
    "log_depth",
    "sqrt_prad",
    "prad_teq_interaction",
    "period_depth_interaction",
    "insol_steff_interaction",
    "period_squared",
    "prad_squared",
    "depth_squared"
  ],
  "metrics": {
    "accuracy": 0.9000942507068803,
    "precision": 0.8941504178272981,
    "recall": 0.9076343072573044,
    "f1_score": 0.9008419083255379,
    "roc_auc": 0.9651001447072587,
    "cv_mean": 0.8961329336990411,
    "cv_std": 0.007207951948884534
  },
  "training_date": "2025-10-06T23:26:28.733208",
  "notes": "Advanced model with SMOTE, feature engineering, and stacking"
}