{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004577","486:4860004306","486:4860004445","486:4860004377","486:4860004512","486:4860004633","486:4860004450","486:4860004578","486:4860004513","486:4860004698","486:4860004694","486:4860004516","486:4860004579","486:4860004808","486:4860004310","486:4860004699","486:4860004912","474:4740006225","486:4860004637","486:4860005006","486:4860005005","486:4860004962","486:4860004305","486:4860005007","474:4740006224"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,474],"twin_sims":[0.5905639244271346,0.5141546306990796,0.3427145391572925,0.3305004668120102,0.33032489097557827,0.2839677746063442,0.25717783002404415,0.2360801392428935,0.219554812534655,0.20904001490092486,0.20064951751364474,0.17972806007425804,0.15524930076988902,0.14794268822267906,0.14140007899810852,0.13929287726502798,0.13579948949126175,0.13080144399711024,0.12705813864915086,0.12420767419451079,0.12288995736943248,0.12273993112113137,0.12178622635410696,0.12008270858309497,0.11536497794634885],"twin_dists":[0.13329417872583307,0.14980460220394168,0.19006610297689583,0.1932598011756359,0.19330617384698948,0.20607889403852578,0.21403595175015772,0.220678420920719,0.22615719584527763,0.22978827672575075,0.23277592339671047,0.24062278796083364,0.2506761348433509,0.253899163367338,0.2568864808916269,0.2578704653224267,0.25952652274091925,0.261952352889573,0.2638153674718358,0.2652621034221148,0.26593944226103694,0.26601690944636014,0.26651105637007955,0.2674011006868673,0.2699174601832832],"n_dims_used":45,"mean_confidence":0.9251047770182291},"coverage":{"mean_confidence":0.9251047770182291,"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}}