Horton Mill is a neighbourhood and its consensus geometry is derived from mz.
{"geom:latitude":35.824068,"wof:name":"Horton Mill","counts:names_total":1,"mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102087821,"locality_id":-1,"neighbourhood_id":420533611,"region_id":85688773}],"zs:id":55989416,"wof:geom_alt":["zetashapes"],"mz:min_zoom":15,"lbl:latitude":35.824068,"geom:area":0,"lbl:bbox":"-78.464912,35.819068,-78.454912,35.829068","counts:concordances_total":1,"geom:type":"Point","wof:lastmodified":1582338553,"src:lbl":"mapshaper","wof:belongsto":[85688773,102191575,85633793,102087821],"zs:label":"Horton Mill","wof:repo":"whosonfirst-data-admin-us","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":0,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","geom:bbox":"-78.459912,35.824068,-78.459912,35.824068","name:eng_x_preferred":["Horton Mill"],"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:geomhash":"3b6f91de9312c644616991d3b3fb488f","zs:pop10":242,"wof:placetype_id":102312319,"mz:is_ceased":0,"lbl:max_zoom":18,"src:population":"zetashapes","wof:placetype":"neighbourhood","mz:is_deprecated":0,"zs:housing10":111,"geom:longitude":-78.459912,"wof:population":242,"wof:id":420533611,"wof:concordances":{"gp:id":55989416},"src:geom":"mz","src:geom_alt":["zetashapes"],"wof:tags":[],"wof:population_rank":2,"zs:blockids":[371830541121002,371830541121000,371830541121004],"counts:names_languages":1,"zs:area_m":3205977.564594,"wof:supersedes":[],"lbl:longitude":-78.459912,"wof:parent_id":-1,"wof:placetype_names":["neighbourhood"],"mz:hierarchy_label":0,"edtf:cessation":"uuuu"}