{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001431","489:4890001439","489:4890001049","489:4890001296","489:4890001292","489:4890001435","489:4890001359","489:4890001167","489:4890001287","489:4890001171","489:4890001433","489:4890001290","489:4890001048","489:4890001356","489:4890001239","489:4890001161","489:4890001050","489:4890001428","489:4890001231","489:4890001357","489:4890001355","489:4890001352","489:4890001301","489:4890001228","489:4890001436"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8287600715861155,0.8004694540164563,0.7782170909809316,0.7722943448138184,0.7049657363228137,0.6723380704410904,0.6120263769122181,0.6068292897142095,0.6034036537436126,0.551008983340676,0.5480760984231975,0.5450648283874926,0.52425890036846,0.4943404395142517,0.46876368875416585,0.46037580127016553,0.43599255732599074,0.43292648933609396,0.4258609049781467,0.4179025299553913,0.41705506590713237,0.41259943890917544,0.38889649685722333,0.3783866725148013,0.374365802347599],"twin_dists":[0.07960036565116935,0.0866481673111167,0.091972735549332,0.0933633220907615,0.10859962643016621,0.11572596388327037,0.12869767452090106,0.12981054260107885,0.13054406910134658,0.14179584066681056,0.14242928718450795,0.14308025826845436,0.14759704169730614,0.15416608772190604,0.15987296171246088,0.16176670694850656,0.16734468611198056,0.16805450889418663,0.16969805259629678,0.1715628759279284,0.1717623373897003,0.17281390712089284,0.17849518306227294,0.181065592596856,0.1820580802430772],"n_dims_used":45,"mean_confidence":0.9147636413574218},"coverage":{"mean_confidence":0.9147636413574218,"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}}