Results 290 comments of groot

The code change has been merged into this pr: https://github.com/milvus-io/milvus-sdk-cpp/pull/308

COSINE metric type, the score range is [-1.0, +1.0]. It is expected that the score value can be negative.

It is a weird behavior. We will try to reproduce it locally. If you have a simple script to reproduce it, please let me know.

@Niidy How many entities in the collection? Is it possible to export the id and the vector field data to us?

> [@yhmo](https://github.com/yhmo) sry,My reply is too slow, there are only 6 pieces of data, imported purely for testing ,by attu. I export it and wrote it to other clusters, and...