{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002044","477:4770002098","477:4770002109","477:4770001910","477:4770002225","477:4770002366","477:4770003474","477:4770003022","477:4770002227","477:4770003023","477:4770002231","477:4770003183","477:4770002373","477:4770002790","477:4770002939","477:4770003400","477:4770002294","477:4770001971","477:4770002431","477:4770002035","477:4770003466","477:4770002158","477:4770002170","477:4770002300","477:4770003338"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8222137520683228,0.6439818799024783,0.5891693796692095,0.5580343395342476,0.5478680887283148,0.44774747795411574,0.4451643524724079,0.43491608884493593,0.4218795593797165,0.4152773239580115,0.4132794549600919,0.40747006809584835,0.38464338062166675,0.38158524536155597,0.37884202447214776,0.37482989191215377,0.3726771311406377,0.3688487162518645,0.3669787630474353,0.36690724333610253,0.3619276717433956,0.35705991901641504,0.3507702373086701,0.3477438220028814,0.34388983795886074],"twin_dists":[0.08126342850452313,0.12184479290187401,0.13359301187634814,0.1402806529773628,0.14247423462959188,0.16464129598748184,0.16523299025007193,0.1675936702818417,0.17062912019883134,0.17218131707647213,0.17265310047263202,0.17403063068872213,0.1795313301617449,0.1802797301941341,0.1809535207886547,0.1819432618975935,0.1824764586641624,0.18342845658880752,0.18389523892104725,0.1839131154518509,0.18516211520534678,0.18639153415248105,0.18799293809547576,0.18876882238200693,0.18976204059556026],"n_dims_used":44,"mean_confidence":0.9185596812855114},"coverage":{"mean_confidence":0.9185596812855114,"n_dims_used":44,"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}}