{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001991","480:4800002525","480:4800001765","480:4800002478","480:4800001938","480:4800001990","480:4800002377","480:4800002477","480:4800001648","495:4950002405","480:4800002195","480:4800002286","480:4800001821","480:4800002518","480:4800002425","480:4800002475","480:4800001756","480:4800002333","480:4800001650","480:4800001241","480:4800001699","480:4800002046","480:4800002480","480:4800001424","480:4800002521"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3095270841190755,0.27308324886146645,0.23148495448007003,0.23060742158377845,0.2275388520804066,0.20242905311136097,0.20004510920588636,0.19900232576723856,0.18647923176197395,0.17875418829551204,0.17773192595129844,0.17358739071398896,0.17295235351013807,0.17092302178274518,0.1681511553984043,0.15953650991973806,0.1585785255625634,0.1578676277188846,0.15747844277584094,0.14329823729262287,0.13768156584230873,0.13574656330121065,0.13446293263312095,0.13329505532335797,0.1321910302283008],"twin_dists":[0.19889968678448325,0.20925344098359902,0.22217576568671604,0.2224639262734609,0.22347729701971825,0.23213521927147657,0.232994424222673,0.23337247536524205,0.23802386124741867,0.24100335644822302,0.2414044210370849,0.2430474718013586,0.24330168969562843,0.24411857505406684,0.24524567568609246,0.24883643215810913,0.24924436007128759,0.24954823564537412,0.24971501677406266,0.25600941459286947,0.2586304088320088,0.2595518566312837,0.26016856614019596,0.2607335149915768,0.2612710083495331],"n_dims_used":43,"mean_confidence":0.9139004197231558},"coverage":{"mean_confidence":0.9139004197231558,"n_dims_used":43,"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}}