remove the as float type

app.py

@@ -64,7 +64,7 @@ def main():
         query_emb = model(query)#.astype(float)
         
     #Compute dot score between query and all document embeddings
-        scores = util.dot_score(query_emb, doc_emb.astype(float))[0].cpu().tolist()
+        scores = util.dot_score(query_emb, doc_emb)[0].cpu().tolist()
 
     #Combine docs & scores with other attributes
         doc_score_pairs = list(zip(docs, scores, titles, start_times, end_times, locations))