Chestnut Hills is a neighbourhood and its consensus geometry is derived from mz.
{"geom:latitude":35.855164,"wof:name":"Chestnut Hills","counts:names_total":2,"wd:wordcount":24,"mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102087821,"locality_id":85980569,"neighbourhood_id":420532889,"region_id":85688773}],"zs:id":2379441,"wof:geom_alt":["zetashapes"],"mz:min_zoom":15,"lbl:latitude":35.855164,"geom:area":0,"lbl:bbox":"-78.657193,35.850164,-78.647193,35.860164","counts:concordances_total":1,"geom:type":"Point","wof:lastmodified":1582338608,"src:lbl":"mapshaper","wof:belongsto":[85688773,102191575,85633793,85980569,102087821],"zs:label":"Chestnut Hills","wof:repo":"whosonfirst-data-admin-us","wof:country":"US","counts:names_preferred":2,"geom:area_square_m":0,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","geom:bbox":"-78.652193,35.855164,-78.652193,35.855164","name:eng_x_preferred":["Chestnut Hills"],"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:geomhash":"595920a532f9c991eb6a387fc55b1652","zs:pop10":35,"wof:placetype_id":102312319,"mz:is_ceased":0,"lbl:max_zoom":18,"src:population":"zetashapes","wof:placetype":"neighbourhood","mz:is_deprecated":0,"zs:housing10":18,"geom:longitude":-78.652193,"wof:population":35,"wof:id":420532889,"wof:concordances":{"gp:id":2379441},"src:geom":"mz","src:geom_alt":["zetashapes"],"wof:tags":[],"wof:population_rank":1,"zs:blockids":[371830537162008],"counts:names_languages":2,"zs:area_m":42459.948115,"wof:supersedes":[],"lbl:longitude":-78.652193,"wof:parent_id":85980569,"wof:placetype_names":["neighbourhood"],"mz:hierarchy_label":0,"edtf:cessation":"uuuu","name:deu_x_preferred":["Chestnut Hills"]}