Update app.py

app.py

@@ -71,7 +71,7 @@ async def respond(message, history, system_message, max_tokens, temperature, top
         query_cluster = session_mgr.get_cluster(session_id, query_embedding)
         
         # Validate cluster stability
-        if cluster_stability[query_cluster] < 0.3:
+        if cluster_stability[query_cluster] < 0.7:
             yield "Low diagnostic confidence - please consult a healthcare professional"
             return