anchor.diff:                 }
               },
               {
  -               "processor_id": "processor[set]-1",
  +               "tag": "processor[set]-1",
                  "doc": {
                     "_id": "id",
                     "_ttl": null,
  
positive.code:       {
           "processor_results": [
              {
                 "processor_id": "processor[set]-0",
                 "doc": {
                    "_id": "id",
                    "_ttl": null,
  
negative.code:                }
              },
              {
                 "tag": "processor[set]-1",
                 "doc": {
                    "_id": "id",
                    "_ttl": null,
  