{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004205","490:4900003376","490:4900003920","490:4900006553","490:4900003378","490:4900004346","490:4900005036","490:4900004056","490:4900003779","490:4900003778","490:4900002964","490:4900003500","491:4910001009","490:4900003498","490:4900007046","490:4900006431","490:4900004614","491:4910001140","490:4900003921","490:4900002963","490:4900002966","491:4910001864","490:4900002674","490:4900002673","490:4900003499"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,490,490,490,491,490,490,490],"twin_sims":[0.3813138046248576,0.3586719240562198,0.32730112469782546,0.2671915703960216,0.24278945352741574,0.19629809193113051,0.16760154831430232,0.14818660648345117,0.1400895630311625,0.13182353399831173,0.1272582923030325,0.1263284195058832,0.11762367791744098,0.11245842465771165,0.11074626887145558,0.10547010438852711,0.10095119821903056,0.09931111795042709,0.09869658282733636,0.09719892842479566,0.09352589593281208,0.09144697062249585,0.08872621742985146,0.08401986638476118,0.0831937399991715],"twin_dists":[0.18034629713291336,0.1859834554124397,0.1941069399126606,0.21100422898682808,0.218525984705714,0.23435928768896688,0.24547074189036572,0.25378969892011327,0.2574971466693379,0.2614506729239877,0.26371470915818385,0.2641833677688415,0.2687030590447923,0.27150737198503666,0.2724588182154991,0.2754642307042769,0.2781327000098578,0.27912427997966033,0.2794991274437907,0.2804203778050147,0.2827279544089704,0.28406587923933485,0.28585370873702143,0.28905182896068266,0.28962786261239115],"n_dims_used":45,"mean_confidence":0.8985567728678385},"coverage":{"mean_confidence":0.8985567728678385,"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}}