ElasticSearch. Test work with dense_vector type

test_vectors.json

PUT /test_dense_vector
{
  "mappings": {
      "properties" : {
        "title" : {
          "type": "text"
        },
        "title_vector": {
          "type": "dense_vector",
          "dims": 3
        }
      }
  }
}


POST /test_dense_vector/_bulk
{ "index": { "_id": 1 }}
{ "title" : "big hat", "title_vector": [1, 1, 1]}
{ "index": { "_id": 2 }}
{ "title" : "big black hat", "title_vector": [3, 5, 7]}
{ "index": { "_id": 3 }}
{ "title" : "not big hat", "title_vector": [100, 200, 300]}



GET test_dense_vector/_search
{
  "query": {
    "function_score": {
      "query": {
        "match_all": {
        }
      },
      "functions": [
        {
          "script_score": {
            "script": {
              "source": "cosineSimilarity(params.query_vector, 'title_vector')",
              "params": {"query_vector":[1,1,1]}
            }
          }
        }
      ]
    }
  }
}