gistfile1.txt

{
"query" : {
 "filtered" : {
   "query" : {
     "custom_score" : {
       "query" : {
         "nested" : {
           "path" : "path1", 
           "query" : {
             "flt" : {
               "fields" : ["path1.field1"], "like_text" : "this_text"
             }
           }
         }
       },
       "script" : "preloaded_script"  
     }
   },
   "filter" : {
     "not" : {
       "term" : {
         "show" : 0
       }
     }
   }
 }
},
"size" : 200
}