{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001662","474:4740005536","474:4740005537","474:4740004444","486:4860002078","470:4700001223","474:4740005457","478:4780005866","474:4740004781","474:4740004535","478:4780007376","478:4780009581","470:4700001658","478:4780005733","478:4780007042","466:4660008846","474:4740004780","478:4780007182","496:4960005427","466:4660010696","474:4740004777","474:4740004409","466:4660011678","474:4740004921","478:4780008349"],"twin_admin_codes":[486,474,474,474,486,470,474,478,474,474,478,478,470,478,478,466,474,478,496,466,474,474,466,474,478],"twin_sims":[0.2806342039800851,0.25427548053773885,0.2423999350669442,0.2383605588785315,0.2360513596605782,0.23174550731858762,0.22815950094047568,0.22231266471650235,0.209810105433855,0.1599987195818797,0.15544225626056885,0.15518598375949158,0.15476317393899933,0.15420532844892623,0.15409849327444888,0.153709128494516,0.15296770246099278,0.14940227809662582,0.1454397537657987,0.14339425938257233,0.13861602933907793,0.13859683543347506,0.1370202036159954,0.13603483324654983,0.1325976162512571],"twin_dists":[0.2070431705857693,0.2149285062587112,0.21864988386125792,0.21994241920036714,0.2206877390807009,0.22209034496395405,0.22327160712335817,0.22522426693689365,0.22951819901467885,0.24864025179752802,0.2505925428154731,0.25070358155073164,0.2508870718560009,0.2511297270679795,0.25117627224551087,0.2513461082648561,0.2516703830427752,0.25324610944679826,0.2550301984361682,0.255965276452165,0.2581888832631452,0.25819792980328926,0.2589442525540703,0.2594139615635847,0.2610726708806986],"n_dims_used":45,"mean_confidence":0.9226499769422744},"coverage":{"mean_confidence":0.9226499769422744,"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}}