{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004044","498:4980004162","498:4980004159","484:4840001934","484:4840002027","498:4980003989","484:4840002030","484:4840002214","498:4980004103","484:4840007608","484:4840001490","498:4980004161","484:4840002029","498:4980004101","498:4980004100","484:4840002215","484:4840007842","484:4840002028","484:4840002671","484:4840002216","498:4980004278","484:4840008384","498:4980003763","498:4980004284","484:4840007607"],"twin_admin_codes":[498,498,498,484,484,498,484,484,498,484,484,498,484,498,498,484,484,484,484,484,498,484,498,498,484],"twin_sims":[0.8585716523482279,0.8220783181493045,0.7273383921527348,0.7105478773578074,0.6914419780152733,0.6774937068354471,0.6467777042971912,0.6185118582074786,0.6146796324903081,0.6031012816449187,0.5950389430499976,0.5914187648346271,0.5398749383222818,0.536889962534751,0.5194743055557747,0.5170502298873392,0.4449903145732451,0.44008278998484773,0.432849788898741,0.4111970332893987,0.40438084099395705,0.40218058659228667,0.3994244956653261,0.3950792763181355,0.36663049418374544],"twin_dists":[0.07172203528083117,0.081297613827913,0.10363356601140633,0.1073676319153365,0.11156755767171472,0.11460715465306145,0.12124360717801601,0.12730865580017764,0.1281294682351649,0.13060881696961302,0.1323354652946304,0.13311101519866764,0.14420370411939995,0.14485077077604894,0.14864110159098315,0.14917092705370785,0.1652729025579427,0.1664008383699277,0.16807229155321865,0.1731459056543664,0.17476668557470654,0.17529246401913376,0.17595290174199935,0.17699837516588457,0.1839823060617929],"n_dims_used":44,"mean_confidence":0.9334095174616034},"coverage":{"mean_confidence":0.9334095174616034,"n_dims_used":44,"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}}