{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009406","496:4960010199","496:4960008613","496:4960008311","496:4960008080","496:4960009689","496:4960009503","496:4960009953","496:4960008197","496:4960008825","496:4960008199","496:4960010204","496:4960008730","496:4960010119","496:4960008909","496:4960009952","496:4960008921","496:4960009595","496:4960010037","496:4960008612","496:4960009212","496:4960000992","496:4960008900","496:4960010036","496:4960010203"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.697750062208259,0.6322010907395614,0.6025109973034436,0.6016677299056511,0.5853399453537107,0.5828670123051662,0.5826301638919156,0.5809659358055932,0.5675882401496491,0.548222281918839,0.5315739435983878,0.5223963738020514,0.5105942914271876,0.5095378977272063,0.5040695664675906,0.5038178897480734,0.49710284834268637,0.47830410766137677,0.46822928681447834,0.4475197957582222,0.4390441941312221,0.43234995581621766,0.41457646312619506,0.4145609893728116,0.4136523483276865],"twin_dists":[0.11018597999764186,0.12437443738479456,0.13073521745085936,0.13091579331302575,0.13441381974934188,0.13494405820324698,0.13499485092145105,0.1353517928678856,0.13822441711209738,0.1423977010763034,0.1460049157682719,0.1480032063802182,0.1505849684846131,0.15081677808871127,0.1520187383366838,0.1520741412300327,0.15355518598143242,0.15773293004689606,0.1599932632108363,0.1646933970490387,0.16664017277981275,0.16818820678139992,0.17234670867351634,0.17235036158568043,0.17256496937949262],"n_dims_used":45,"mean_confidence":0.9185394287109375},"coverage":{"mean_confidence":0.9185394287109375,"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}}