{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003145","471:4710003058","471:4710003226","471:4710003597","471:4710003019","471:4710003144","471:4710003606","471:4710003522","471:4710003277","471:4710002980","471:4710003517","471:4710003102","471:4710003138","471:4710003189","471:4710003459","471:4710003570","471:4710003604","471:4710002982","471:4710003600","471:4710003146","471:4710003569","471:4710003524","471:4710003012","471:4710003139","471:4710003449"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6192241065858161,0.6072555986590592,0.5065187488404146,0.4743919988300792,0.4740545661663325,0.44686838319237204,0.44280421635402634,0.40807623809522625,0.3749723489268897,0.3696166929854331,0.36755397991383726,0.3480658476956376,0.3386519439144908,0.2976220767862679,0.2815886450855605,0.27143028060165647,0.256033653881903,0.25471434582632707,0.24618178428022983,0.23887560189978113,0.236257012555404,0.23021085446919817,0.22399711059839328,0.22218712832888202,0.22199801282196693],"twin_dists":[0.127156080728204,0.12971925834945802,0.15147997438079647,0.15860874076989284,0.15868439292082007,0.16484251677246173,0.16577475408326722,0.17388649292731637,0.18190803123012267,0.1832370946172759,0.18375152545088155,0.18868609625568064,0.19112145392282437,0.20219841859807056,0.2067663819645047,0.20974226809130772,0.2143870528116545,0.21479312993971683,0.2174523299829634,0.21977682598385181,0.22062116974863916,0.2225943864242665,0.22465824756485073,0.22526656493394168,0.22533031529430123],"n_dims_used":45,"mean_confidence":0.9261610243055556},"coverage":{"mean_confidence":0.9261610243055556,"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}}