{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001753","472:4720005710","468:4680000993","496:4960010718","472:4720006616","496:4960001803","472:4720005035","467:4670001279","472:4720005320","468:4680001092","467:4670003385","496:4960001449","472:4720005297","489:4890004808","472:4720004946","467:4670000881","478:4780003843","467:4670003330","472:4720006516","484:4840002429","472:4720004951","472:4720006187","489:4890004803","470:4700006275","484:4840006823"],"twin_admin_codes":[467,472,468,496,472,496,472,467,472,468,467,496,472,489,472,467,478,467,472,484,472,472,489,470,484],"twin_sims":[0.43703624075974157,0.41177198233812623,0.38965298449306,0.35614427554708505,0.35489338984043756,0.3497058256744433,0.3361016627078128,0.33481892490349446,0.31721938256459914,0.3113544599727165,0.29661204589511525,0.29347401202825096,0.2891720314134044,0.2881247760608002,0.2874494832932784,0.2831262403194836,0.2815515505952367,0.27874745155215275,0.27772353483993695,0.27299520677457806,0.27071879919950975,0.2704004536168457,0.26792401754952455,0.2659813716300685,0.26552784369868926],"twin_dists":[0.16710351835619786,0.17300973541024886,0.17831144864467338,0.18662375104400658,0.18694148724460535,0.18826542031948765,0.19178742775889898,0.1921234318700864,0.19680692199586974,0.19839987097678777,0.202481801207191,0.20336588001728503,0.20458703050522822,0.20488593769144614,0.20507902417666993,0.20632166989970638,0.20677712876915938,0.20759201579049327,0.207890813455421,0.209279431409654,0.2099532369931453,0.21004774383941846,0.21078528104169633,0.21136680820130024,0.21150295091434937],"n_dims_used":45,"mean_confidence":0.931019761827257},"coverage":{"mean_confidence":0.931019761827257,"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}}