use florissant only for closest images

closest_sample.py

@@ -37,7 +37,9 @@ def pca_distance(pca,sample,embedding,top_k):
     s = pca.transform(sample.reshape(1,-1))
     all = pca.transform(embedding[:,-1])
     distances = np.linalg.norm(all - s, axis=1)
-    return np.argsort(distances)[:top_k]
+    sorted_indices = np.argsort(distances)
+    filtered_indices = sorted_indices[sorted_indices<=2852]
+    return filtered_indices[:top_k]
 
 def return_paths(argsorted,files):
     paths= []