{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002732","496:4960001332","496:4960007485","496:4960001680","496:4960001222","496:4960001449","496:4960006689","496:4960001562","496:4960001806","496:4960005754","496:4960006010","496:4960002185","496:4960005761","470:4700006146","496:4960005606","496:4960002524","472:4720001286","496:4960000569","496:4960006280","470:4700006559","496:4960002051","496:4960004416","496:4960001938","496:4960000653","496:4960004120"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,472,496,496,470,496,496,496,496,496],"twin_sims":[0.5415479550441811,0.49577124807876416,0.4727461510228123,0.45179010695877136,0.4451578635350837,0.43559567682586253,0.4002945896500888,0.39674433100329565,0.3905349552474133,0.39030860771539616,0.38904584661892544,0.36919803222016434,0.33879685063306036,0.33239226952853207,0.32640905655149666,0.3253752334407707,0.31592873672280924,0.2994411292645595,0.2992499642506552,0.2908528973768318,0.2800084377395701,0.2748737406100789,0.2740074702703203,0.2722639285479445,0.2711125054808598],"twin_dists":[0.1438413340207982,0.1538495448259173,0.15897790722262092,0.1637178615888915,0.1652344782583216,0.16743645492845552,0.17574417994943242,0.17659713755605283,0.17809744839326386,0.17815234743965125,0.17845889594544334,0.1833413905753789,0.19108369468627626,0.19276099623832027,0.19434395970027912,0.19461909229669025,0.19715602587295492,0.20168947094526707,0.2017428711106733,0.20410862595596593,0.20722495320204892,0.20872599235268613,0.20898091678788477,0.20949550761889313,0.2098364527520709],"n_dims_used":45,"mean_confidence":0.9280008951822917},"coverage":{"mean_confidence":0.9280008951822917,"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}}