{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010057","496:4960010381","496:4960009230","469:4690001618","496:4960010633","488:4880003069","466:4660003152","466:4660002550","466:4660003182","488:4880003023","488:4880003474","496:4960009963","496:4960009972","496:4960010477","496:4960010394","496:4960009023","488:4880003017","470:4700005040","496:4960008727","488:4880003937","488:4880003792","466:4660002662","488:4880003265","496:4960010635","469:4690001879"],"twin_admin_codes":[496,496,496,469,496,488,466,466,466,488,488,496,496,496,496,496,488,470,496,488,488,466,488,496,469],"twin_sims":[0.5942948877254048,0.576057855615163,0.5024369248474299,0.44559912998426304,0.4293452749398934,0.42926449233530817,0.41940921859772995,0.41799802207616404,0.40933026947586243,0.4071920624854785,0.40190068651592764,0.3999826306125073,0.39283242718665556,0.38618335395699727,0.38220610566353114,0.38211760873439476,0.37652104133318354,0.37385877069420886,0.36887401139848974,0.36405624730990516,0.3604337105038491,0.3586636065319819,0.35366802582145174,0.35278180517711927,0.3499371829885446],"twin_dists":[0.13249484811294757,0.13640496484952896,0.15237827398899542,0.16513330827165656,0.16888616331293013,0.16890495567990385,0.1712086831496431,0.17154041148089344,0.17358860379925214,0.174096767846517,0.17535944238787357,0.1758189902587477,0.17754105125127506,0.17915553670142662,0.18012755867744343,0.1801492418214734,0.18152545025676012,0.1821836026365374,0.1834221504651952,0.18462716089971484,0.185538532671862,0.18598555857408294,0.18725330296329373,0.18747916701928277,0.18820615750946051],"n_dims_used":45,"mean_confidence":0.9186837938096788},"coverage":{"mean_confidence":0.9186837938096788,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}