Filtering VectexAI Vector Search Results by similarity Score Threshold

I’m using the VertexAI Vector Search API to retrieve the nearest neighbors. Now, I want to filter the final results based on similarity score - specifically, I want to limit the responses to only those with a similarity score of 85% or higher.

https://cloud.google.com/vertex-ai/docs/vector-search/filtering

https://cloud.google.com/vertex-ai/docs/vector-search/query-index-public-endpoint#query_public_endpoint-cli