Update app.py

app.py

@@ -43,7 +43,7 @@ def retrieve(query, vectorstore, top_k=8):
     docs_and_scores = vectorstore.similarity_search_with_score(query=query, k=top_k)
 
     # Filter results based on score threshold
-    filtered_docs_and_scores = [(doc.page_content, float(score)) for doc, score in docs_and_scores if float(score) <= 0.8]
+    filtered_docs_and_scores = [(doc.page_content, float(score)) for doc, score in docs_and_scores if float(score) <= 0.7]
 
     # Separate docs from the (doc, score) tuples
     docs_content = [doc for doc, _ in filtered_docs_and_scores]
@@ -134,7 +134,7 @@ async def chat(request: ChatRequest):
             
             #  ------------ Retrieve relevant text ------------
             rephrase_response = rephrase_response.text
-            docs, filtered_docs_and_scores = retrieve(rephrase_response, vectorstore, top_k=8)
+            docs, filtered_docs_and_scores = retrieve(rephrase_response, vectorstore, top_k=10)
             docs = "\n\n".join(docs)
 
             # ------------ Retrievel Augmented Generation ------------