{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002201","477:4770001597","477:4770000898","485:4850007759","485:4850006961","477:4770001367","485:4850006901","477:4770000935","477:4770000611","477:4770001545","500:5000002239","485:4850007458","485:4850007123","477:4770000675","477:4770001441","485:4850008086","477:4770002137","485:4850000153","485:4850008061","477:4770001702","485:4850007198","477:4770001246","485:4850007931","499:4990001492","500:5000001173"],"twin_admin_codes":[477,477,477,485,485,477,485,477,477,477,500,485,485,477,477,485,477,485,485,477,485,477,485,499,500],"twin_sims":[0.5608992228217959,0.455748710278228,0.42438284434898815,0.39500720920709215,0.3720876510029401,0.33848568057313877,0.33411052059838325,0.33169192975539147,0.3303811438972936,0.3256657917797904,0.3216341610469753,0.32057124325355946,0.31419318644279043,0.3042528223025594,0.29982677245945794,0.2984825684695265,0.29416865546897264,0.2875822619527254,0.27646129813874565,0.2714268636184305,0.2710727199555322,0.2629034504769291,0.259607797250726,0.25894134486740283,0.25580465622608184],"twin_dists":[0.13966357542566407,0.16281658475002156,0.17004328259998228,0.17701575915984508,0.1826227258668598,0.19116478890091537,0.1923092929149921,0.19294547083435346,0.19329131498782426,0.19454171677279186,0.1956187898363119,0.19590400771553873,0.19762674646733863,0.2003518678689237,0.20158180580536816,0.20195743733271518,0.20316969856552183,0.20504103733942386,0.20826008323550266,0.2097432804815926,0.20984824949086123,0.21229361897439059,0.21329355169458014,0.21349672778936407,0.2144574420265139],"n_dims_used":45,"mean_confidence":0.9208154466417101},"coverage":{"mean_confidence":0.9208154466417101,"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}}