{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005217","500:5000005538","499:4990000247","477:4770004012","500:5000006140","499:4990002885","500:5000005038","500:5000001063","485:4850007913","499:4990000452","499:4990002127","500:5000005544","477:4770001600","500:5000009620","485:4850000508","477:4770001721","499:4990004034","500:5000009633","484:4840001364","500:5000001014","484:4840001809","499:4990000796","473:4730002029","496:4960004939","500:5000005834"],"twin_admin_codes":[500,500,499,477,500,499,500,500,485,499,499,500,477,500,485,477,499,500,484,500,484,499,473,496,500],"twin_sims":[0.329790892854896,0.324050653046511,0.3102882658976424,0.30961630863179407,0.29331347436785177,0.291929926320594,0.28763777919352457,0.2709028963577372,0.26539774487069734,0.2555368340396117,0.24808031280853246,0.24330974053183568,0.23833697564492917,0.23708126030381818,0.2316287632531769,0.230603321641629,0.2148833325179883,0.21158091219329178,0.21025231251627957,0.20957576528581356,0.20716934811786483,0.2061030604836497,0.20540456753055766,0.20218116501183464,0.20152774042528918],"twin_dists":[0.19344729534300883,0.19497231421412842,0.1986912869155242,0.19887524329409773,0.2034112582150596,0.20380294894346498,0.20502515744606878,0.2098986156143544,0.21154203148268727,0.2145398157553203,0.2168556082270786,0.2183606906912649,0.21995000710119889,0.2203547420316272,0.22212861100236503,0.22246527428958862,0.22775557044772035,0.22889970633361698,0.22936341751489328,0.22960031275405998,0.2304471700877787,0.2308245595508035,0.23107249980509958,0.23222423613259716,0.23245924160415166],"n_dims_used":45,"mean_confidence":0.9227951049804688},"coverage":{"mean_confidence":0.9227951049804688,"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}}