Update search_utils.py

search_utils.py

@@ -263,7 +263,7 @@ class SemanticSearch:
 
             # For inner product with normalized vectors, similarity is directly the distance
             # (FAISS IP search already returns higher scores for more similar items)
-            results['similarity'] = distances
+            results['similarity'] = 1 - (distances/2)
             
             # Deduplicate and sort
             required_columns = ["title", "summary", "authors", "source", "similarity"]