{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011600","496:4960011238","496:4960002401","496:4960010697","496:4960011084","496:4960010851","496:4960011155","496:4960011771","496:4960011239","496:4960010452","496:4960011594","496:4960011505","496:4960011509","496:4960011310","496:4960011153","496:4960011160","496:4960011596","496:4960012161","496:4960011068","496:4960010197","496:4960010538","496:4960010690","496:4960011934","496:4960010694","496:4960001641"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7335305197364309,0.6471305582113525,0.6030657517178739,0.6007300422006479,0.5765800081724984,0.5558208036807466,0.5511937770629859,0.5502219085011772,0.4894470491158252,0.48868126016718133,0.48071841628222184,0.4793593964812183,0.4763104386885572,0.475625653161019,0.4371120418559247,0.4366776127615132,0.4243837347677643,0.41111971073051673,0.4076156125669837,0.4051462417912116,0.3930912742583985,0.3927199155260312,0.3861311164192614,0.3819402545714078,0.3807154562263773],"twin_dists":[0.10224448077979938,0.12116770639387771,0.13061642512554117,0.13111659292002042,0.1362928842285888,0.14075774311979264,0.14175594727000432,0.14196577915355504,0.15525070359889137,0.1554207313125822,0.1571935891589278,0.15749707851273767,0.1581789634056096,0.1583323069014239,0.16708601161858647,0.16718636204875958,0.170043074474857,0.1731642249838258,0.17399601383103339,0.17458408437110606,0.1774784593204977,0.1775682637253687,0.17916827233467378,0.18019270365158083,0.18049311411488111],"n_dims_used":45,"mean_confidence":0.916218990749783},"coverage":{"mean_confidence":0.916218990749783,"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}}