fuzzy_versus_bool_custom_score_with_geo

gistfile1.js

//Works
{ query: 
   { custom_score: 
      { query: {"match_all":{}},
        params: {lat:43,lon:73},
        script: '(1-(doc["geo"].distanceInKm(lat,lon)/maxDistance))*distanceWeight+scoreWeight*_score' } },
  script_fields: { distance: { params:{lat:43,lon:73}, script: 'doc["geo"].distanceInKm(lat,lon)' } },
  fields: 
   [ '_id',
     'name',     
     'geo' ],
  from: 0,
  size: 10 }

//Doesn't work
{ query: 
   { custom_score: 
      { 
query: {"fuzzy":{
            "name":{
              "value":"pizza",
              "min_similarity":.8,
              "max_expansions":25
            }
          }
          },
        params: {lat:43,lon:73},
        script: '(1-(doc["geo"].distanceInKm(lat,lon)/maxDistance))*distanceWeight+scoreWeight*_score' } },
  script_fields: { distance: { params:{lat:43,lon:73}, script: 'doc["geo"].distanceInKm(lat,lon)' } },
  fields: 
   [ '_id',
     'name',     
     'geo' ],
  from: 0,
  size: 10 }