Update app.py

app.py

@@ -118,7 +118,7 @@ def answer_question(question):
     
     # Compute cosine similarity with stored embeddings
     cos_scores = util.cos_sim(question_embedding, embeddings)[0]
-    top_k = min(2, len(corpus))  # Get top 3 paragraphs to improve accuracy
+    top_k = min(1, len(corpus))  # Get top 3 paragraphs to improve accuracy
     top_indices = np.argsort(-cos_scores)[:top_k]
     
     # Retrieve context (top 3 paragraphs)