{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001270","497:4970001092","497:4970001748","497:4970001742","497:4970001751","497:4970000622","497:4970001837","497:4970001747","497:4970000620","497:4970001173","497:4970001746","497:4970001082","497:4970001823","497:4970000691","497:4970001434","497:4970001756","497:4970001914","497:4970000836","497:4970000621","497:4970001176","497:4970001177","497:4970001257","497:4970001827","497:4970000378","497:4970001089"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5889251252088274,0.48537936945807464,0.4267188644358792,0.41961168657115594,0.41673305929003024,0.41342972244531107,0.40707195423073195,0.3967666757568467,0.3716388580048368,0.3584368501048161,0.3578146509506589,0.35409758060395324,0.3522322348280116,0.3512095750656179,0.3499328163397974,0.3472925967529561,0.32905475253144895,0.32901798141240307,0.3234886796373389,0.32065816278209996,0.3188243072778365,0.29800323822904523,0.29694124758317636,0.28305702741368305,0.283020083278194],"twin_dists":[0.1336453563999319,0.15615477640572392,0.1694978872335608,0.1711611281938322,0.17183817122096542,0.17261758151228462,0.1741253476310568,0.17659175828712742,0.18273416128549722,0.1860429056310746,0.1862003564119001,0.187143931453046,0.18761937990164504,0.18788059667841253,0.18820727584841024,0.18888480687132833,0.19364204360108617,0.19365177779660842,0.1951224165054442,0.19588066431204262,0.1963739259139274,0.2020916236982656,0.2023893754105199,0.2063416566351162,0.2063523262676168],"n_dims_used":45,"mean_confidence":0.8916751437717014},"coverage":{"mean_confidence":0.8916751437717014,"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}}