{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002798","484:4840002847","484:4840005755","471:4710002774","471:4710001218","471:4710001257","476:4760001037","471:4710000969","484:4840002749","471:4710001467","484:4840004319","471:4710001113","471:4710002749","484:4840005639","471:4710001469","471:4710000922","471:4710001513","471:4710001653","471:4710001258","484:4840005620","484:4840005619","471:4710001371","471:4710003354","484:4840004292","471:4710001183"],"twin_admin_codes":[471,484,484,471,471,471,476,471,484,471,484,471,471,484,471,471,471,471,471,484,484,471,471,484,471],"twin_sims":[0.526550040460364,0.46512285089216376,0.39484397261061377,0.37092479849147064,0.366077662382436,0.34328492961370094,0.33381744122932583,0.32033941972311836,0.32004113767578973,0.3100957234048034,0.3030395277571072,0.30287064705793026,0.3012874023510505,0.2983183685989727,0.29407076288206246,0.2764313199964479,0.27223218093064183,0.2671951406035202,0.24448624160873217,0.24355522658831769,0.23410152234930934,0.2213921443925381,0.22015441298173427,0.21211059607491484,0.2115297498391098],"twin_dists":[0.14709785426443298,0.16069350032516228,0.177055140429538,0.18291159984143193,0.18412059916191809,0.18991846764919793,0.1923862495696252,0.19596628438523572,0.19604645154838407,0.19874397438140057,0.20068798385236275,0.20073483038115944,0.20117475452028877,0.2020033901090643,0.20319732882143055,0.20826886590254337,0.2095048964083009,0.21100316085357504,0.2179877590791484,0.2182827796418231,0.2213207902241667,0.2255347965945289,0.22595369821735192,0.22871538543936723,0.22891752651417874],"n_dims_used":45,"mean_confidence":0.9331080118815104},"coverage":{"mean_confidence":0.9331080118815104,"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}}