top hits aggregation on denormalized data

den_top_hits_aggregation.json

# this search gives me the minimum price for the product
GET /products_den/_search
{
  "query": {
    "bool": {
      "must": [
        {"term": {
          "productId": {
            "value": "9782264045331"
          }
        }},{
          "term": {
            "used": {
              "value": "false"
            }
          }
        }
      ]
    }
  }, 
  "aggs": {
    "terms": {
      "terms": {
        "field": "productId"
      },
      "aggs": {
        "top_tag_hits": {
          "top_hits": {
            "_source": {
              "include": [
                "sellerName",
                "price",
                "new",
                "priceInCents"
              ]
            },
            "sort": [
              {
                "priceInCents": {
                  "order": "asc"
                }
              }
            ],
            "size" : 10
          }
        }
      }
    }
  }
}

# This search with additional filter fails
GET /products_den/_search
{
  "query": {
    "bool": {
      "must": [
        {
          "term": {
            "productId": {
              "value": "9782264045331"
            }
          }
        }
      ]
    }
  },
  "aggs": {
    "terms": {
      "terms": {
        "field": "productId"
      },
      "aggs": {
        "only_new": {
          "filter": {
            "term": {
              "used": "false"
            }
          },
          "aggs": {
            "top_tag_hits": {
              "top_hits": {
                "_source": {
                  "include": [
                    "sellerName",
                    "price",
                    "new",
                    "priceInCents"
                  ]
                },
                "sort": [
                  {
                    "priceInCents": {
                      "order": "asc"
                    }
                  }
                ],
                "size": 10
              }
            }
          }
        }
      }
    }
  }
}