{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005887","496:4960005759","496:4960004414","496:4960003151","496:4960004413","496:4960006946","496:4960004259","496:4960006417","496:4960003692","496:4960005625","496:4960007742","496:4960002300","496:4960003817","496:4960003408","496:4960003562","496:4960005889","496:4960001928","496:4960001020","496:4960004415","496:4960004877","496:4960007069","496:4960002433","470:4700004621","496:4960004567","496:4960001027"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496],"twin_sims":[0.7453799462714206,0.7341627970355885,0.7159821249808056,0.714929397254321,0.7092422248248827,0.6566141197833848,0.64235852642083,0.6287729730690146,0.6266339702571299,0.6169145414198335,0.5984909096834922,0.5920876853436109,0.5691543093142165,0.5617214515571439,0.5331196729064052,0.5210090150052926,0.5180541449310737,0.5127588372821578,0.4994343702818437,0.485979334913988,0.48163599210376823,0.48011831828162116,0.47741602322301246,0.4756016508562677,0.47214573369067625],"twin_dists":[0.0995657488711327,0.1021022438720109,0.10616396548217409,0.10639748680059181,0.10765618432932984,0.11912524796357021,0.12219369756122771,0.12510965425248874,0.12556823825256275,0.12765080141511856,0.1315961139940397,0.13296769695335675,0.13788777286292286,0.13948655248758235,0.14566908610062884,0.14830596642464478,0.1489514313168054,0.15011037376796596,0.1530403265591472,0.15602128455565892,0.15698883494423033,0.15732756622371313,0.15793154211321112,0.15833768302710852,0.15911268801790796],"n_dims_used":45,"mean_confidence":0.9307434929741754},"coverage":{"mean_confidence":0.9307434929741754,"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}}