{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002413","474:4740002617","474:4740002806","474:4740002807","487:4870012059","474:4740002890","474:4740003261","474:4740002913","474:4740001988","474:4740000124","474:4740001787","474:4740002889","474:4740002891","487:4870012049","474:4740003075","474:4740000098","474:4740000762","474:4740000545","474:4740002193","474:4740002730","474:4740003255","474:4740000119","474:4740001886","487:4870012951","474:4740003179"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.6492919865219425,0.6172707002607916,0.44744693325220736,0.4160733195828322,0.4024970600535098,0.39478598600391407,0.3828676323702333,0.379386103464279,0.36780705544772757,0.3603821702501706,0.3489255791625091,0.3430314908319991,0.3362620390987449,0.33548941014804456,0.32354308953952066,0.308155554497248,0.30074218839422506,0.2936348321092747,0.29325482147024795,0.28263327233789437,0.26719393085844567,0.2639609763161876,0.25722239324041846,0.2539856704599876,0.25391197274999483],"twin_dists":[0.12070263489065078,0.12757451497919609,0.16471007246703948,0.17199362107683822,0.17521675918445517,0.17706913166506572,0.17996555045069573,0.18081969697212547,0.18368833215829375,0.18555153288767007,0.18846543432401694,0.18998404958242035,0.1917454672014062,0.19194771609605776,0.19510787735455348,0.19927593420259807,0.2013265607608043,0.20332043672497388,0.2034278409396417,0.20646408955652173,0.21100352278363008,0.21197442104891745,0.21402229711204754,0.21501798500477368,0.21504074948348148],"n_dims_used":45,"mean_confidence":0.921463606092665},"coverage":{"mean_confidence":0.921463606092665,"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}}