Update similarity.py

similarity.py

@@ -45,7 +45,7 @@ def check_similarity(images: List[RequestModel]):
             similarity_score = 0
 
         response = ResponseModel(originId=images[i].originId, sequence=images[i].sequence,
-                                 assetCode=images[i].assetCode, similarity=similarity_score)
+                                 assetCode=images[i].assetCode, source= images[0].source, similarity=similarity_score)
         results.append(response)
 
     return results