{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002048","497:4970002686","497:4970002498","497:4970002495","497:4970002126","497:4970001622","497:4970002425","497:4970001625","497:4970001539","497:4970002131","497:4970001968","497:4970001870","497:4970002496","497:4970002211","497:4970001709","497:4970002047","497:4970001710","497:4970002135","497:4970002132","497:4970001796","497:4970001702","497:4970001618","497:4970001791","665:6650000042","497:4970001541"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497],"twin_sims":[0.758763035269696,0.665627085531121,0.6451744115603487,0.6398457794223275,0.6156821978552481,0.5543692868873349,0.5112274285473212,0.5037382252731405,0.4920948332264666,0.4822221711655626,0.4777240893070349,0.4710986519994867,0.4546254969737019,0.4399024318322884,0.4375840852604405,0.4135835384256822,0.4094907675321579,0.4047838324638353,0.404128349480541,0.3972769603025341,0.39570461289140413,0.36777338591097203,0.36215219741102006,0.3608995784632209,0.3412980766007955],"twin_dists":[0.09650395538322651,0.11717899212153067,0.12158840806163518,0.12273353462247195,0.12791474815673692,0.14107074558461777,0.15044609508319778,0.1520916797413959,0.15466342916954873,0.15685809538291096,0.15786263240861817,0.15934787243554488,0.16307202011389088,0.1664423842889866,0.16697701725455885,0.1725812295899524,0.17355050731246566,0.1746705248983818,0.17482695624158318,0.17646895035998666,0.1768475931521508,0.18369673823112126,0.18510561222448646,0.1854210678035441,0.19043329675628626],"n_dims_used":45,"mean_confidence":0.9032830980088976},"coverage":{"mean_confidence":0.9032830980088976,"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}}