San Marin is a neighbourhood and its consensus geometry is derived from mz.
{"geom:latitude":33.490338,"wof:name":"San Marin","counts:names_total":1,"mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102080847,"locality_id":85923115,"neighbourhood_id":420551467,"region_id":85688637}],"zs:id":55969837,"wof:geom_alt":["zetashapes"],"mz:min_zoom":15,"lbl:latitude":33.490338,"geom:area":0,"lbl:bbox":"-117.711858,33.485338,-117.701858,33.495338","counts:concordances_total":1,"geom:type":"Point","wof:lastmodified":1582338539,"src:lbl":"mapshaper","wof:belongsto":[85688637,102191575,85633793,85923115,102080847],"zs:label":"San Marin","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":"-117.706858,33.490338,-117.706858,33.490338","name:eng_x_preferred":["San Marin"],"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:geomhash":"4684fddd294946f5e1ffada21be63430","zs:pop10":1794,"wof:placetype_id":102312319,"mz:is_ceased":0,"lbl:max_zoom":18,"src:population":"zetashapes","wof:placetype":"neighbourhood","mz:is_deprecated":0,"zs:housing10":792,"geom:longitude":-117.706858,"wof:population":1794,"wof:id":420551467,"wof:concordances":{"gp:id":55969837},"src:geom":"mz","src:geom_alt":["zetashapes"],"wof:tags":[],"wof:population_rank":3,"zs:blockids":[60590423382003,60590423323010,60590423323013,60590423323009,60590423323007,60590423323008,60590423323011,60590423382002,60590423382008,60590423323012,60590423382006,60590423323014],"counts:names_languages":1,"zs:area_m":855362.001315,"wof:supersedes":[],"lbl:longitude":-117.706858,"wof:parent_id":85923115,"wof:placetype_names":["neighbourhood"],"mz:hierarchy_label":0,"edtf:cessation":"uuuu"}