{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004422","496:4960005052","466:4660002403","496:4960005353","470:4700002807","496:4960006033","470:4700003151","496:4960005631","496:4960005898","466:4660002495","493:4930000225","470:4700005944","496:4960006448","466:4660001015","496:4960003701","470:4700007104","496:4960011629","496:4960006298","493:4930000264","488:4880005414","496:4960006165","466:4660002314","488:4880005219","493:4930000362","496:4960007757"],"twin_admin_codes":[496,496,466,496,470,496,470,496,496,466,493,470,496,466,496,470,496,496,493,488,496,466,488,493,496],"twin_sims":[0.4485214042942118,0.43049789010180933,0.37381001654462626,0.3678515738249439,0.35805591991248015,0.3340884209663071,0.3158577134768144,0.30391897149793495,0.2731088527273315,0.2720456182604063,0.2669657116423197,0.2602250391370412,0.25219953124219086,0.24132307760563926,0.23003642457332849,0.22886565911967627,0.22064422382017254,0.21429967363543137,0.20922181148783447,0.20639905812430046,0.20493810893842665,0.20357762895331724,0.20130067255272538,0.20083368640614452,0.1996588062690378],"twin_dists":[0.1644642712854678,0.16861818870067263,0.18219567678040618,0.18367721811081675,0.1861392853643121,0.19231509454630183,0.19717526018510775,0.2004442760337994,0.2092458835724449,0.2095600826045498,0.21107181934931862,0.21310567056420648,0.21557089258039264,0.21899308594584732,0.2226518162068397,0.22303802820087665,0.2257877372020934,0.2279569120908985,0.22972445806957673,0.2307196641361625,0.2312383974231842,0.23172373864687346,0.23254102970408114,0.23270943427672114,0.23313431579293337],"n_dims_used":45,"mean_confidence":0.9431084526909722},"coverage":{"mean_confidence":0.9431084526909722,"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}}