{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000460","470:4700000564","470:4700000917","470:4700000380","470:4700000908","470:4700000786","470:4700000267","470:4700000313","470:4700000378","470:4700000298","470:4700000199","470:4700000251","470:4700002910","470:4700000237","479:4790001327","470:4700001587","470:4700002215","470:4700000295","479:4790001326","470:4700002412","470:4700000250","470:4700001740","479:4790004165","470:4700000229","470:4700001042"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,479,470,470,470,479,470,470],"twin_sims":[0.8865371972624219,0.8539917615100554,0.8454030767560277,0.8352363732379672,0.7891930449665987,0.7884268269920566,0.7743258865695799,0.7435840612197954,0.7378314139003705,0.7314077972169021,0.7266685180735835,0.7120963419953109,0.7034465655012588,0.6892734831908385,0.6854979069294904,0.6853750778286878,0.683761197361195,0.6837438498612106,0.6829285799858394,0.6808628320938173,0.6768513895212707,0.6732170430092933,0.671042196320462,0.670376586921725,0.6684753389140288],"twin_dists":[0.06373971896505994,0.0729690609032912,0.07526935301043983,0.07793346111463566,0.08936729769762877,0.08955044657936916,0.09288749209094536,0.09997357376924271,0.1012754418350522,0.10272146078536096,0.10378342751369739,0.10702509862389105,0.10893417401989726,0.11204144267211381,0.11286531332898035,0.1128920908110074,0.11324378331255111,0.11324756220063238,0.11342512235290153,0.1138747346905843,0.11474667001133142,0.1155353833558832,0.11600682019689124,0.11615102489768893,0.116562735580329],"n_dims_used":43,"mean_confidence":0.913963051729424},"coverage":{"mean_confidence":0.913963051729424,"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}}