{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007131","500:5000000239","485:4850005612","485:4850006835","485:4850004857","485:4850007404","485:4850004177","485:4850006541","485:4850005029","485:4850006995","500:5000000241","499:4990001484","477:4770000136","500:5000000309","485:4850005929","477:4770000341","485:4850004743","485:4850004523","485:4850006384","500:5000000874","485:4850006695","499:4990003134","477:4770000054","485:4850004820","485:4850006988"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,485,500,499,477,500,485,477,485,485,485,500,485,499,477,485,485],"twin_sims":[0.4318562318476912,0.4189108196528354,0.34315833840401233,0.2906624004759201,0.28553995940586047,0.25934329608985357,0.23314830504027503,0.23295531351382112,0.22931404289152232,0.22884430412278536,0.21844438845014857,0.2154152891958813,0.21418521361992754,0.21038137406472013,0.2070508309986034,0.19280742759630493,0.19159030329922097,0.18827179842180264,0.1860675449388907,0.1846676951199948,0.18393381916660093,0.1802770554966197,0.1789710804759607,0.1789690843669948,0.17857772434522956],"twin_dists":[0.16830275838221168,0.17132578687729286,0.18995122222248612,0.2041627618763353,0.20562649027739455,0.21337414873698649,0.22163152801755703,0.22169454247532874,0.2228899615920042,0.22304508489100863,0.22653504731485466,0.227572385451715,0.2279964401574761,0.22931828504487534,0.23048905105404083,0.2356471109387383,0.23609996059133434,0.23734495033327288,0.23818042842174048,0.23871462918203076,0.23899582512752537,0.2404088960360891,0.24091847253073356,0.24091925340425155,0.24107247212350622],"n_dims_used":45,"mean_confidence":0.9115556504991319},"coverage":{"mean_confidence":0.9115556504991319,"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}}