Update app/logic/calc_b.py

app/logic/calc_b.py

@@ -44,7 +44,7 @@ def query_faiss_index(query_text,
     # Get embedding for query
     response = client.embeddings.create(
         input=query_text.lower(),
-        model="text-embedding-3-small"
+        model="text-embedding-3-large"
     )
     query_embedding = response.data[0].embedding
     query_embedding_np = np.array([query_embedding]).astype("float32")