{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001988","497:4970002447","497:4970002518","497:4970002567","497:4970002215","497:4970002286","497:4970002367","497:4970001792","497:4970002221","497:4970002424","497:4970001877","497:4970001458","497:4970002134","497:4970002581","497:4970002138","497:4970001465","665:6650000087","497:4970002519","497:4970001460","497:4970001542","497:4970001457","497:4970002294","497:4970002643","497:4970002498","497:4970000340"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.46553316506579795,0.4199706523171866,0.41750044718008017,0.36137702267040134,0.26004188069477413,0.2055065737490941,0.19626445216148608,0.19604846709705512,0.1757497714196786,0.16447568501732618,0.13888293748291322,0.13155546103986962,0.13146925397211562,0.13071203577722665,0.11374864125616085,0.07488322535814562,0.0729593864427686,0.06609481778797609,0.06524488450434045,0.06118127557002845,0.05273971385657726,0.04756438361708144,0.04745867431557122,0.04323844610481828,0.04059839061449765],"twin_dists":[0.16060091719451577,0.1710768395170992,0.17165748964782587,0.18530076419149843,0.2131613925586974,0.2310362552955615,0.23437162237912498,0.23445085251751405,0.24218677705226177,0.24676101533937733,0.2580631800231695,0.261581968747404,0.26162423377236965,0.2619963781847212,0.2707977531365601,0.2956934555669873,0.2971744156814149,0.3027309909754475,0.30345126762153657,0.30700494299242465,0.3150566895502877,0.3205386038337644,0.3206556621933135,0.32551766076131394,0.32876601502895],"n_dims_used":45,"mean_confidence":0.900317637125651},"coverage":{"mean_confidence":0.900317637125651,"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}}