{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002061","474:4740002478","474:4740001953","474:4740002488","474:4740001764","474:4740002482","474:4740003229","474:4740003136","474:4740003221","474:4740001659","474:4740002959","474:4740001862","474:4740003140","474:4740001967","474:4740001554","474:4740003304","474:4740003222","474:4740001760","474:4740001348","474:4740001126","474:4740000272","474:4740002373","474:4740002956","474:4740003224","474:4740003235"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7439834023591679,0.6584195184780033,0.6231114311729455,0.6142879635097555,0.582359262511099,0.5505982044829947,0.5177681261668924,0.5117632623297222,0.477191302325932,0.4763706939666407,0.4676084510841213,0.4667649920386765,0.4462731845184615,0.44024562281036855,0.43464769924824254,0.3934153227675112,0.3903125299551492,0.3765640362406131,0.35661223901418554,0.34491990193406763,0.3421107914890512,0.3355343890705524,0.3308225617291978,0.32465038352629927,0.31775120039418786],"twin_dists":[0.09988294694672906,0.11873582564008811,0.12632320823844445,0.1282133495616929,0.13505294826621433,0.14188452762171846,0.14901395595080216,0.1503285986077374,0.15798181784447368,0.1581654739316906,0.16013308101634705,0.1603231374657991,0.1649788402406097,0.1663633351664812,0.167655786334105,0.1774001279778863,0.17815139600025887,0.18151484000144694,0.1865050321755323,0.18949600599629407,0.19022251499499085,0.1919359351764814,0.19317476534144823,0.1948122866999291,0.19666330521210862],"n_dims_used":45,"mean_confidence":0.9202122158474393},"coverage":{"mean_confidence":0.9202122158474393,"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}}