bm = 30, semantic = 45. hybrid = 40

index_retriever.py

@@ -16,12 +16,12 @@ def create_query_engine(vector_index):
     try:
         bm25_retriever = BM25Retriever.from_defaults(
             docstore=vector_index.docstore, 
-            similarity_top_k=25  
+            similarity_top_k=30  
         )
         
         vector_retriever = VectorIndexRetriever(
             index=vector_index, 
-            similarity_top_k=35,  
+            similarity_top_k=45,  
             similarity_cutoff=0.7
         )