Jatkasaari is a neighbourhood and its consensus geometry is derived from hkigis.
{"geom:latitude":60.152424,"wof:controlled":["wof:parent_id","wof:hierarchy"],"wof:name":"Jatkasaari","counts:names_total":10,"mz:is_current":1,"wof:hierarchy":[{"borough_id":890536879,"continent_id":102191581,"country_id":85633143,"county_id":1159321633,"empire_id":136253047,"localadmin_id":907199715,"locality_id":101748417,"macrohood_id":1108727337,"macroregion_id":404227411,"neighbourhood_id":1108727017,"region_id":85683067}],"hkigis:TUNNUS":"203","hkigis:aluejako":"OSA-ALUE","mz:min_zoom":15,"lbl:latitude":60.151689,"geom:area":4.34E-4,"mz:is_funky":0,"counts:concordances_total":1,"geom:type":"MultiPolygon","hkigis:tunnus":"203","wof:lastmodified":1690879686,"wof:belongsto":[102191581,1108727337,907199715,85633143,404227411,101748417,136253047,890536879,1159321633,85683067],"name:rus_x_preferred":["Яткасаари"],"mps:latitude":60.151689,"wof:repo":"whosonfirst-data-admin-fi","wof:country":"FI","counts:names_preferred":9,"geom:area_square_m":2670104.886933,"name:swe_x_preferred":["Busholmen"],"counts:names_variant":1,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FI","geom:bbox":"24.897219,60.142641,24.925015,60.162146","name:eng_x_preferred":["Jätkäsaari"],"wof:superseded_by":[],"name:fra_x_preferred":["Jätkäsaari"],"name:nld_x_preferred":["Jätkäsaari"],"wof:geomhash":"36287fb9af44eef4b35feef7cb44a196","name:fas_x_preferred":["یتکساری"],"wof:placetype_id":102312319,"hkigis:kokotunnus":"0911103203","mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"neighbourhood","mz:max_zoom":18,"name:zho_x_preferred":["耶特凯萨里"],"reversegeo:latitude":60.151689,"mz:is_deprecated":0,"hkigis:KOKOTUNNUS":"0911103203","geom:longitude":24.910005,"wof:id":1108727017,"wof:concordances":{"wd:id":"Q3069090"},"src:geom":"hkigis","src:geom_alt":[],"name:fin_x_preferred":["Jätkäsaari"],"wof:tags":[],"counts:names_languages":9,"name:tur_x_preferred":["Jätkäsaari"],"name:swe_x_variant":["Korso"],"mps:longitude":24.90974,"reversegeo:longitude":24.90974,"wof:supersedes":[],"lbl:longitude":24.90974,"mz:is_landuse_aoi":0,"wof:parent_id":-3,"wof:placetype_names":["neighbourhood"],"mz:hierarchy_label":1,"edtf:cessation":"uuuu"}