Update app.py

app.py

@@ -29,7 +29,7 @@ def query_vectara(question):
                 "query": user_message,
                 "queryContext": "",
                 "start": 1,
-                "numResults": 10,
+                "numResults": 25,
                 "contextConfig": {
                     "charsBefore": 0,
                     "charsAfter": 0,
@@ -41,7 +41,7 @@ def query_vectara(question):
                 "rerankingConfig": {
                     "rerankerId": 272725718,
                     "mmrConfig": {
-                        "diversityBias": 0.27
+                        "diversityBias": 0.35
                     }
                 },
                 "corpusKey": [