{ "model_type": "pca", "mode": "samples", "dimensions": 4, "created": "2026-01-10T15:06:52.111677", "keys": [ "pca_model", "input_scaler", "n_components", "actual_components", "explained_variance_ratio", "method", "mode", "row_ids", "feature_ids", "robust_scaler", "reference_embeddings" ] }