title: is _id of document affects on scoring?
body: <p>I add two same documents the only different thing is _id of documents (I restart scenario for each of them and I do not add them sequentially. to be sure my test is correct)</p>
  
  <p>one of them changes order of result of this query and one of them does not:</p>
  
  <pre><code>GET index_for_test/business/_search
  {
  
      "query": {
              "multi_match": {
              "query":       "italian",
              "type":        "most_fields",
              "fields":      [ "name^2", "categories" ]
            }
      }
  }
  </code></pre>
  
  <p>my original question was:</p>
  
  <p><a href="https://github.com/elastic/elasticsearch/issues/10341" rel="nofollow">https://github.com/elastic/elasticsearch/issues/10341</a></p>