{
  "model_name": "Random Forest",
  "n_features": 24,
  "feature_names": [
    "Age",
    "Diabetes Duration",
    "HbA1c %",
    "Systolic BP",
    "Diastolic BP",
    "BMI",
    "Cholesterol mg dL",
    "IOP mmHg",
    "VA_Right_Score",
    "VA_Left_Score",
    "VA_Avg_Score",
    "VA_Diff",
    "MAP",
    "Pulse_Pressure",
    "HbA1c_Duration",
    "Age_Duration_Ratio",
    "Gender",
    "Ethnicity",
    "Diabetes Type",
    "Smoking",
    "Kidney Disease",
    "Neuropathy",
    "Eye Side",
    "Has_Symptom"
  ],
  "class_names": [
    "No DR",
    "Mild DR",
    "Moderate DR",
    "Severe DR",
    "Proliferative DR"
  ],
  "test_accuracy": 0.2167,
  "test_f1": 0.1915,
  "test_qw_kappa": -0.1617,
  "cv_accuracy_mean": 0.2467,
  "cv_accuracy_std": 0.0542,
  "train_samples": 240,
  "test_samples": 60,
  "dataset_total": 300,
  "trained_at": "2026-02-19T15:23:53.332267",
  "all_results": {
    "Random Forest": {
      "accuracy": 0.2167,
      "f1": 0.1915,
      "qw_kappa": -0.1617
    },
    "Gradient Boosting": {
      "accuracy": 0.1667,
      "f1": 0.1526,
      "qw_kappa": -0.2824
    },
    "HistGradientBoosting": {
      "accuracy": 0.1833,
      "f1": 0.1649,
      "qw_kappa": -0.2857
    },
    "Ensemble": {
      "accuracy": 0.2,
      "f1": 0.1801,
      "qw_kappa": -0.1926
    }
  }
}