{
  "execution_date": "2025-11-22 08:56:55",
  "total_images": 7033,
  "num_clusters_optimal": 10,
  "clustering_methods": [
    "kmeans",
    "hierarchical"
  ],
  "evaluation": {
    "kmeans": {
      "silhouette": 0.21239614486694336,
      "calinski_harabasz": 779.8886650277634,
      "davies_bouldin": 1.658102674572498
    },
    "hierarchical": {
      "silhouette": 0.2386258989572525,
      "calinski_harabasz": 745.7559523466479,
      "davies_bouldin": 1.400205483215023
    }
  },
  "split_distribution": {
    "train": 4923,
    "val": 1054,
    "test": 1056
  }
}