Update app.py

app.py

@@ -83,7 +83,7 @@ def get_average_embedding(main_image_url, additional_image_urls):
     
     if embeddings:
         avg_embedding = np.mean(embeddings, axis=0)
-        return avg_embedding.tolist() if isinstance(avg_embedding, np.ndarray) else avg_embedding
+        return avg_embedding if isinstance(avg_embedding, np.ndarray) else avg_embedding
     else:
         return None