{
  "execution_date": "2025-11-23 16:56:58",
  "total_images": 477,
  "num_clusters_optimal": 11,
  "clustering_methods": [
    "kmeans",
    "hierarchical"
  ],
  "evaluation": {
    "kmeans": {
      "silhouette": 0.058627258986234665,
      "calinski_harabasz": 23.606736689307745,
      "davies_bouldin": 2.598164037574192
    },
    "hierarchical": {
      "silhouette": 0.055816978216171265,
      "calinski_harabasz": 22.231041258189894,
      "davies_bouldin": 2.4254339943852767
    }
  },
  "split_distribution": {
    "train": 333,
    "val": 71,
    "test": 73
  }
}