{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001849","485:4850002268","485:4850001771","485:4850002271","485:4850002180","485:4850002987","485:4850002888","481:4810005792","481:4810005793","489:4890000363","485:4850002017","485:4850002105","485:4850001205","485:4850002891","485:4850003691","485:4850002096","485:4850002267","485:4850001483","485:4850002795","489:4890001076","485:4850001768","485:4850001387","485:4850002812","485:4850001910","485:4850002269"],"twin_admin_codes":[485,485,485,485,485,485,485,481,481,489,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485],"twin_sims":[0.7574552071192301,0.7095677223441028,0.6798114982284666,0.5786830049240101,0.4480266528850628,0.42965164260545197,0.41855923067853523,0.3861882582519497,0.3705081337891296,0.35968119938981047,0.3547861809426302,0.35344235912201244,0.3326027331246191,0.3245098431291205,0.3085846556129208,0.3037804951011983,0.3037688883648053,0.30094583832420435,0.29741305637706295,0.29579084983538567,0.2953276477551315,0.29462649338144176,0.29440247574553213,0.2920223980484578,0.28050955848038256],"twin_dists":[0.09680500963096045,0.10758427135580988,0.11410340039615412,0.13584156652327561,0.16457742537586353,0.16881490646823458,0.17140843180517093,0.1791543410648815,0.1830152162013035,0.185728436030179,0.1869687461782892,0.18731078892735512,0.19270560009195098,0.19484977267760833,0.19915811700572808,0.20048262285738314,0.20048583745047677,0.2012698388687293,0.20225701664080625,0.20271262160591186,0.2028429842963699,0.20304054558617537,0.2031037246125919,0.20377673533913682,0.207079359978436],"n_dims_used":45,"mean_confidence":0.9195626152886285},"coverage":{"mean_confidence":0.9195626152886285,"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}}