{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003956","471:4710002774","484:4840001644","471:4710002749","471:4710002233","471:4710002069","484:4840004319","484:4840002097","476:4760002778","471:4710001745","471:4710002798","471:4710002605","471:4710001218","471:4710002776","471:4710001896","484:4840005382","498:4980002519","471:4710000822","471:4710002027","498:4980003181","471:4710002517","471:4710001861","484:4840000790","471:4710001989","471:4710001729"],"twin_admin_codes":[476,471,484,471,471,471,484,484,476,471,471,471,471,471,471,484,498,471,471,498,471,471,484,471,471],"twin_sims":[0.3542631013885695,0.3537814992116174,0.3503035571392759,0.334107753452539,0.32945648649458115,0.3158018061142675,0.3097911401364086,0.29199889042941746,0.2880649975953248,0.2880341110830243,0.2817473390369966,0.27751711934772194,0.27455799783854135,0.2713269508684039,0.2671951406035202,0.26008257461797957,0.25881624518220414,0.2567850480266474,0.2528220237755222,0.24741159444786648,0.24427774148806955,0.24416166737088696,0.23637846468239274,0.23577148928459263,0.23572210422715692],"twin_dists":[0.18710180557963432,0.18722440413136862,0.1881123517305752,0.19231001933918215,0.19353573395499152,0.1971904025793684,0.1988273590612741,0.20378339874019225,0.20490301921683332,0.20491184578021293,0.2067204157300113,0.20795113055411887,0.20881885141203124,0.209772886296192,0.21100316085357504,0.21314901018116453,0.21353490264383454,0.21415636900315818,0.21537791518000243,0.21706545577383224,0.21805376562030468,0.21809052787922575,0.2205818737798027,0.22077839335910546,0.22079439723399705],"n_dims_used":44,"mean_confidence":0.9139792702414773},"coverage":{"mean_confidence":0.9139792702414773,"n_dims_used":44,"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}}