{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002149","480:4800002332","480:4800001584","480:4800002095","480:4800002377","480:4800002426","480:4800002041","480:4800001646","480:4800002376","480:4800002096","480:4800002518","480:4800002131","480:4800002474","480:4800002519","480:4800001540","480:4800001990","480:4800001427","480:4800002378","480:4800001483","480:4800001373","480:4800002473","480:4800002513","480:4800001424","480:4800002425","480:4800001592"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7142909668718079,0.6014283557429128,0.5997562951800663,0.5831390514149053,0.5674058135237039,0.5481758500580748,0.5421439455773326,0.5340517204659028,0.5224950289387738,0.5118047731153395,0.5114384980636657,0.5087571917130193,0.5010213742897163,0.49530430825372296,0.4811242112267653,0.4421519043625782,0.4267450886685427,0.4155431136202123,0.4084448877502066,0.39587476263738325,0.39466615947371836,0.3839173072917352,0.3787486600847924,0.3755275820957501,0.36407349450598947],"twin_dists":[0.10653902443386293,0.13096705319418844,0.13132512065893528,0.13488572063122603,0.13826363877042258,0.14240773353113648,0.1437122945988443,0.14546668348268393,0.1479816841788709,0.15031949751659632,0.1503998084794224,0.1509881719589282,0.15269026107024888,0.15395281856873785,0.15710302202534246,0.16592468688188683,0.16949177163682547,0.1721186265870122,0.1737988800993583,0.17680658542197103,0.17709804688830097,0.17970875946,0.1809764944233263,0.18177078054877302,0.18462283280339717],"n_dims_used":43,"mean_confidence":0.9135697830555051},"coverage":{"mean_confidence":0.9135697830555051,"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}}