{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000048","497:4970001292","665:6650000067","665:6650000121","491:4910004482","665:6650003653","665:6650003655","665:6650000085","665:6650000068","665:6650004452","665:6650000084","665:6650003579","491:4910005270","665:6650000347","665:6650002747","665:6650000260","497:4970000028","483:4830000051","482:4820000059","665:6650000186","665:6650000066","491:4910003735","665:6650001675","665:6650000237","665:6650000159"],"twin_admin_codes":[665,497,665,665,491,665,665,665,665,665,665,665,491,665,665,665,497,483,482,665,665,491,665,665,665],"twin_sims":[0.03981696004776823,0.017962951988477936,0.011566484594834949,0.010944825291795135,0.00909160271459894,0.008003534217974922,0.007616813481449304,0.006290956056590686,0.005525192629265662,0.005372201727578409,0.004711685692857276,0.003580925502672673,0.002546787208647041,0.0022470749165954583,0.001745735994246714,0.001528869016743187,0.0012967037122169312,0.0010218828080867926,0.0009368559253327367,0.0008782647486581994,0.0007324270830873998,0.0007154134034281353,0.0005961367805221729,0.0004972206141711867,0.00047484882287425717],"twin_dists":[0.3297616468459379,0.3682322552815372,0.38787243926259923,0.39026747554577496,0.3982047541874845,0.40356799780090286,0.4056326503649376,0.41350871066105976,0.4187696929115762,0.41989919911749046,0.4251365330115136,0.43588842163557356,0.4488821012147169,0.45356239386551117,0.4628555831844006,0.4676645586248828,0.4735676828810404,0.48197639994105085,0.48500708899282186,0.4872478994791037,0.4934938895273338,0.4942965657242419,0.5004817608664438,0.5065596751864423,0.5080903100328341],"n_dims_used":45,"mean_confidence":0.9157772488064236},"coverage":{"mean_confidence":0.9157772488064236,"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}}