Update search_utils.py

search_utils.py

@@ -168,9 +168,7 @@ class SemanticSearch:
             results['similarity'] = 1 - (distances / 2)
             
             # Deduplicate and sort results
-            results = results.drop_duplicates(subset=["title", "source"])
-                .sort_values("similarity", ascending=False)
-                .head(top_k)
+            results = results.drop_duplicates(subset=["title", "source"]).sort_values("similarity", ascending=False).head(top_k)
             
             return results.reset_index(drop=True)