{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001749","470:4700001293","470:4700000360","470:4700002049","470:4700002206","488:4880006344","470:4700001282","470:4700002545","470:4700002210","470:4700002537","488:4880005192","470:4700002536","470:4700001151","470:4700001588","470:4700000361","488:4880004444","470:4700000766","470:4700000553","470:4700000549","470:4700000653","488:4880005288","470:4700001585","470:4700000230","488:4880005492","470:4700000788"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,488,470,470,470,470,488,470,470,470,470,488,470,470,488,470],"twin_sims":[0.870942800160187,0.8424454307191024,0.8077247403164048,0.7716337439280042,0.7695141707224061,0.7640682030503753,0.7603575010648111,0.75704159157671,0.7368709878877685,0.7306260127885641,0.7270518097642811,0.7253609176726451,0.7247151126764977,0.7108022278194446,0.7040218714005815,0.7000523047250506,0.6977590002646059,0.6974572115813811,0.6949539828334179,0.694430562906564,0.685032763672055,0.6836574020708319,0.678371141762758,0.6682088502969628,0.6480352540548262],"twin_dists":[0.0682747044033788,0.07605066497952948,0.08487353817112071,0.09351779572716964,0.09401260789059328,0.0952783568388107,0.09613634847797768,0.0969001347098605,0.10149214673696666,0.10289691968068773,0.10369768866273321,0.10407573386691164,0.10421999122761243,0.10731139136759839,0.10880751787132056,0.10968055788715525,0.11018401905161253,0.11025022394131603,0.11079894584293518,0.11091358823702391,0.11296670917129073,0.11326639308187508,0.11441650944128484,0.11662042024411877,0.12097307314103875],"n_dims_used":43,"mean_confidence":0.9142433876215026},"coverage":{"mean_confidence":0.9142433876215026,"n_dims_used":43,"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}}