{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002398","477:4770000976","477:4770002527","468:4680003943","484:4840002188","477:4770001998","477:4770003202","467:4670002316","478:4780004742","499:4990004447","472:4720006240","477:4770001759","477:4770003438","489:4890003789","477:4770000488","467:4670003499","472:4720007042","489:4890005173","477:4770002874","477:4770002878","478:4780004855","467:4670004300","477:4770002384","468:4680007522","477:4770001845"],"twin_admin_codes":[477,477,477,468,484,477,477,467,478,499,472,477,477,489,477,467,472,489,477,477,478,467,477,468,477],"twin_sims":[0.3151069127716593,0.16778170981007157,0.15625312440146372,0.12135065032583825,0.11326246218402078,0.11040124842286538,0.10504136915977419,0.1040173468823832,0.10104602235634028,0.09868171778286589,0.09864975026692843,0.09607117743524826,0.0955077990292564,0.09478069917057923,0.09199539552460108,0.08893079858538426,0.08833430606079698,0.08718927969880547,0.08334170841977241,0.08250333395427031,0.07892956430098619,0.07886322781750077,0.0787166561983603,0.07855885288423828,0.07760622672046497],"twin_dists":[0.19737873988929783,0.2453969066123141,0.2502420862625278,0.2667377249968958,0.27106441976752704,0.27265191990165727,0.27571353513284064,0.27631221264899947,0.2780757565784116,0.27950821729925485,0.2795277688165223,0.2811214762653847,0.2814741433576543,0.2819317264316666,0.2837106169665066,0.2857177770882399,0.2861148060415515,0.2868829470096783,0.2895243537769133,0.29011277825787896,0.2926760928407219,0.29272454574367923,0.29283171945882375,0.2929472851837253,0.29364892204683735],"n_dims_used":45,"mean_confidence":0.9226246303982205},"coverage":{"mean_confidence":0.9226246303982205,"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}}