{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004371","500:5000003306","500:5000005264","500:5000006732","500:5000006623","468:4680000716","500:5000011029","498:4980003785","500:5000006212","500:5000002590","498:4980000214","500:5000009026","468:4680000899","498:4980000978","500:5000004367","500:5000010790","500:5000006613","500:5000003307","500:5000003315","500:5000007138","485:4850008979","473:4730006493","500:5000004741","468:4680001480","500:5000010709"],"twin_admin_codes":[500,500,500,500,500,468,500,498,500,500,498,500,468,498,500,500,500,500,500,500,485,473,500,468,500],"twin_sims":[0.46535810139440714,0.44780167210516864,0.4087567436424286,0.3968456153871654,0.38441947137383875,0.36102621592801243,0.3505677497099799,0.34676693277779613,0.34351257008218056,0.33493171355631424,0.3336392558766575,0.331688962872426,0.31757398075932847,0.31677281740571683,0.3133218968837494,0.3107249003693097,0.308894738339342,0.3085918117902014,0.3080791682900301,0.30103411836735944,0.27259951902736446,0.269564176393149,0.26428463992426254,0.2636954177718492,0.25981532312386985],"twin_dists":[0.1606404150345618,0.16462889608531817,0.17372479207037003,0.176572755498878,0.1795860294270945,0.18538915054050029,0.18804474019961323,0.18902002558946765,0.18985958347304402,0.19209385970959464,0.19243305537786165,0.19294625278559963,0.19671114809165957,0.19692762140904926,0.19786361665147326,0.19857187527312758,0.19907303698392398,0.19915615295115688,0.19929691725924473,0.20124525750241057,0.20939630392922023,0.21029633635634695,0.21187688791508552,0.2120545005419461,0.2132303519527388],"n_dims_used":45,"mean_confidence":0.9196275499131944},"coverage":{"mean_confidence":0.9196275499131944,"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}}