Update app.py

app.py

@@ -172,7 +172,7 @@ if search_buttion or prev_query != str(query_input):
     query_embedding = model.encode([query]).numpy()
 
     distances = scipy.spatial.distance.cdist(
-        query_embedding, sentence_vectors, metric="cosine"
+        query_embedding, sentence_vectors, metric="euclidean"
     )[0]
 
     results = zip(range(len(distances)), distances)