{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000472","471:4710000215","471:4710000476","471:4710000517","471:4710000781","471:4710000430","471:4710000739","471:4710000699","471:4710000516","471:4710000434","471:4710000692","471:4710000562","473:4730006540","473:4730006874","471:4710000520","473:4730007209","471:4710000298","471:4710000563","473:4730006757","471:4710000779","471:4710000601","473:4730007094","471:4710000816","471:4710000698","473:4730006083"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,473,473,471,473,471,471,473,471,471,473,471,471,473],"twin_sims":[0.56511466431098,0.5130601620260075,0.48130063509619797,0.4654321587580963,0.4617255113635948,0.4589435673890031,0.45096469768351743,0.43759266248075923,0.43522556656614164,0.432576273351115,0.4004944197582691,0.39073550095744247,0.3864970556635631,0.3799633966956087,0.37960863199990535,0.37725699712381316,0.37680621334933867,0.37407012593472744,0.37204742685007497,0.36719287870538037,0.3609221762269476,0.35807308055042203,0.3566206271101174,0.35105431962064826,0.34742612263545136],"twin_dists":[0.1387563636110919,0.15004434600600794,0.1570636545025753,0.16062370559527067,0.16146117189947487,0.1620912714122059,0.16390615347794854,0.16697503721275606,0.16752206380379012,0.16813571527078514,0.17569627297297624,0.1780488198489216,0.17907907267799783,0.18067780519746124,0.18076498975633098,0.18134391300115862,0.18145508673121633,0.1821312686879445,0.18263271082214275,0.1838417306121561,0.18541537192424815,0.18613494239381084,0.18650290491025273,0.18792028807606526,0.18885047665094748],"n_dims_used":45,"mean_confidence":0.9181549072265625},"coverage":{"mean_confidence":0.9181549072265625,"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}}