Update main.py

main.py

@@ -106,7 +106,7 @@ async def save(image_data: RequestModel):
     data_to_save = image_data.dict()
     if similarity_orb is not None:
         data_to_save["similarityOrb"] = similarity_orb
-        data_to_save["similarityMobilenet"] = similarity_mobilenet
+        data_to_save["similarityMobilenet"] = float(similarity_mobilenet)
 
     with open(filename, "w") as f:
         json.dump(data_to_save, f, indent=4)