{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002423","470:4700002583","470:4700001930","470:4700002091","488:4880002584","470:4700001776","470:4700002420","470:4700001931","488:4880002700","470:4700002763","470:4700004794","470:4700004777","470:4700002253","470:4700002092","470:4700005122","470:4700003758","472:4720003286","488:4880002624","467:4670000340","470:4700001625","499:4990001334","470:4700002258","499:4990003446","470:4700004265","499:4990000789"],"twin_admin_codes":[470,470,470,470,488,470,470,470,488,470,470,470,470,470,470,470,472,488,467,470,499,470,499,470,499],"twin_sims":[0.8111292179718971,0.8083159698865522,0.5765896862533576,0.5555716622738707,0.5092709213365236,0.5019593556509258,0.4838010397939034,0.45937802959659985,0.4390556605417905,0.4378395651842637,0.4301011192824037,0.4259862041813052,0.4228296415509936,0.41426005278547295,0.4061489366977397,0.3958097623074249,0.3952110116262824,0.39416688913056447,0.3940485994520323,0.38947514353632817,0.38924708910530803,0.38848761425225065,0.3829701741805055,0.38004056696615873,0.37749553460383883],"twin_dists":[0.08403349149877264,0.08472799837224455,0.13629080690648998,0.14081145879078621,0.15087538162608266,0.1524835031118795,0.15650619722244105,0.1619927779813132,0.16663752924515612,0.1669180465658424,0.16871040197536075,0.1696688093953052,0.17040660384445908,0.17242141586159615,0.17434510494320368,0.17682225017019365,0.1769666018206604,0.17721856904495678,0.17724713411892826,0.17835462726785598,0.1784100109511764,0.17859456176439828,0.17994044992732497,0.1806588455684163,0.18128511031219138],"n_dims_used":42,"mean_confidence":0.9097357250395275},"coverage":{"mean_confidence":0.9097357250395275,"n_dims_used":42,"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}}