{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002258","485:4850001861","499:4990002056","485:4850001060","485:4850000388","499:4990002057","485:4850000571","485:4850000148","485:4850000458","499:4990001326","485:4850000412","485:4850000245","485:4850000353","499:4990003360","485:4850000300","488:4880000476","485:4850001064","467:4670000531","499:4990002867","470:4700001797","499:4990002325","489:4890002036","467:4670001011","499:4990003160","470:4700008649"],"twin_admin_codes":[481,485,499,485,485,499,485,485,485,499,485,485,485,499,485,488,485,467,499,470,499,489,467,499,470],"twin_sims":[0.4804628791421699,0.4341876216208698,0.37925398913843195,0.32869717159805745,0.3207735135778767,0.3197793269987665,0.31302537887335247,0.3075877217012946,0.30141369154501957,0.2989104459634414,0.29257987933448054,0.2871127635686907,0.28343640550621113,0.2832263382248501,0.2817765556834715,0.28090630496242536,0.2765281959168607,0.276361668475958,0.2720465195122016,0.2693199839275839,0.26893419662909834,0.2685716790598163,0.26524023418744697,0.2614510519410778,0.25479553560771734],"twin_dists":[0.15725063352957558,0.16776230234446135,0.18085218378192902,0.19373672924431137,0.1958496907856253,0.196116851114622,0.19794431397092513,0.1994319877825097,0.20113961414802353,0.201837761650901,0.2036188065398967,0.20517540395593972,0.2062321391463856,0.20629276966476073,0.20671195473895176,0.2069642030365364,0.2082404863570352,0.20828927388800575,0.20955981595362405,0.21036901516711365,0.21048391989828016,0.21059198692433986,0.2115893623140511,0.21273331560984135,0.21476810163871804],"n_dims_used":45,"mean_confidence":0.9167165120442708},"coverage":{"mean_confidence":0.9167165120442708,"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}}