Update app.py

app.py

@@ -35,8 +35,8 @@ def build_faiss_vectorstore(chunks):
 
 # Function to retrieve similar text
 def retrieve(query, vectorstore, top_k=5):
-    docs = vectorstore.similarity_search(query, k=top_k)
-    return docs
+    docs_and_scores = vectorstore.similarity_search_with_score(query=query, k=top_k)
+    return docs_and_scores
     
 class ChatRequest(BaseModel):
     message: str