{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004578","486:4860004445","486:4860004694","486:4860004516","486:4860004639","486:4860004637","486:4860004310","486:4860004582","486:4860004450","486:4860004377","486:4860004695","486:4860004642","486:4860004512","486:4860004575","486:4860004633","486:4860004641","486:4860004308","486:4860004307","486:4860004519","486:4860004576","486:4860004380","486:4860004372","486:4860004636","486:4860005146","486:4860004305"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8592022825412099,0.691152862540542,0.5419842404366741,0.38638294508505727,0.37320724591289245,0.343929372569703,0.325668632860435,0.3210105786018672,0.2970317969833072,0.28764775310566115,0.2757662275582755,0.27420361436518065,0.2599696696855729,0.25863085098039496,0.2377635642736206,0.2347186353769073,0.2227298117320283,0.219554812534655,0.1735146019241974,0.16077674567145717,0.1586845764737939,0.1393047526351801,0.13746769003894446,0.1338866207315278,0.13198460492584477],"twin_dists":[0.0715491501670727,0.11163076874461736,0.1437468702037763,0.17910688344524817,0.1823450192077973,0.18975182218832673,0.19454096038359528,0.1957860546329292,0.2023639635719421,0.20502230474909694,0.20846386734132666,0.20892315261926045,0.21318336797851686,0.2135914980888954,0.2201346528402509,0.22112006074694868,0.2250838285820517,0.22615719584527763,0.24307657682628692,0.24831095477587634,0.24919911340106884,0.257864888966091,0.25873177812057363,0.2604468884415679,0.26137188087528773],"n_dims_used":45,"mean_confidence":0.9234035068088108},"coverage":{"mean_confidence":0.9234035068088108,"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}}