{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005868","485:4850005862","485:4850006443","485:4850005941","485:4850005286","485:4850005543","485:4850005858","485:4850005222","485:4850004879","485:4850006685","485:4850005859","485:4850005630","485:4850005615","485:4850004756","485:4850004748","485:4850005354","485:4850005938","485:4850005008","485:4850005554","485:4850006360","485:4850005412","485:4850005482","485:4850005631","485:4850007476","485:4850005154"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5936886369917962,0.5858674706675913,0.5512830163031354,0.5402115556256665,0.5256541874670647,0.5082464217508131,0.5033714417394738,0.48590925200887075,0.47762982630281786,0.47344812147105847,0.47215673504160127,0.47067519420147874,0.4672929236746257,0.4650637358731526,0.4519877420877082,0.4471469606212246,0.43837466826041344,0.4285271537418197,0.4280270419705537,0.42422808046327737,0.4237999042379224,0.41857575501298067,0.41433792021865007,0.41201614568033573,0.4100862898520301],"twin_dists":[0.1326247178019866,0.13430072927575215,0.14173668301056963,0.14413077700708402,0.14729298254025086,0.1511003418661046,0.1521724385733763,0.15603687533249208,0.15788371608478774,0.1588204020955399,0.15911021793722468,0.15944303481582447,0.16020416496688628,0.1607068413474873,0.16367279612388977,0.1647787354608596,0.1667945763387125,0.16907654885464377,0.16919300356355704,0.1700794596394087,0.17017957723642263,0.17140454691351167,0.17240302840620142,0.1729519331733594,0.17340920900599954],"n_dims_used":45,"mean_confidence":0.9188626607259115},"coverage":{"mean_confidence":0.9188626607259115,"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}}