{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001117","489:4890000805","485:4850004317","481:4810001207","479:4790001343","485:4850001465","485:4850001464","479:4790001710","470:4700007071","472:4720002732","470:4700002407","481:4810001137","485:4850002767","470:4700005085","481:4810001865","479:4790001788","489:4890001188","479:4790001730","488:4880003400","479:4790001709","485:4850000881","481:4810004043","488:4880005259","499:4990001920","481:4810001304"],"twin_admin_codes":[489,489,485,481,479,485,485,479,470,472,470,481,485,470,481,479,489,479,488,479,485,481,488,499,481],"twin_sims":[0.49368866233454306,0.4886117858186045,0.464506236644724,0.44051712853521974,0.4111827527203173,0.40664331097304623,0.4031096981539643,0.3875546267884994,0.3772097159355834,0.37352096616551667,0.36806367874027535,0.3659821089154226,0.3322831981282305,0.32936281747293045,0.3249795885908361,0.3248559092541542,0.3213445737677759,0.317907735389373,0.3148759113739812,0.31359348429766004,0.31055324562747616,0.308975045792153,0.3021179531140614,0.3018232055903469,0.29560286390052193],"twin_dists":[0.15431037071214398,0.15543616063515314,0.16083268622735974,0.16630081476643055,0.1731492889060467,0.17422737391044169,0.1750702838171648,0.17882150866933258,0.1813555705983705,0.1822672770850845,0.18362427518596383,0.18414451287510383,0.19278971246816243,0.1935605149301267,0.19472451395470497,0.19475748358036177,0.19569644383582374,0.19662105894898402,0.19744140045380346,0.19778974231926041,0.1986188082789242,0.1990510103482024,0.20094380830084835,0.20102572456130136,0.2027655134745301],"n_dims_used":43,"mean_confidence":0.9110806487327399},"coverage":{"mean_confidence":0.9110806487327399,"n_dims_used":43,"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}}