similarities.js

{
   "properties" : {
      "name" : "Ayer",
      "geometry" : {
         "lat" : 42.56,
         "lng" : -71.58
      },
      "city" : "Ayer",
      "state" : "MA",
      "zipcode" : "01432"
   },
   "similarities" : [
      "78719",
      // ...
   ],
   "similarities_properties" : {
      "78719" : {
         "geometry" : {
            "lng" : -97.68,
            "lat" : 30.18
         },
         "name" : "Pilot Knob Acres",
         "city" : "Austin",
         "state" : "TX",
         "zipcode" : "78719"
      },
      // ...
   }
}