{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002998","474:4740002730","474:4740000238","474:4740003179","474:4740002322","474:4740001707","474:4740000150","474:4740001708","474:4740002429","474:4740000023","474:4740000119","474:4740002535","487:4870012059","474:4740002828","474:4740000195","478:4780001859","474:4740003352","474:4740002923","474:4740003254","478:4780001253","474:4740000124","474:4740003262","474:4740002616","478:4780005302","474:4740001696"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,478,474,474,474,478,474,474,474,478,474],"twin_sims":[0.5332246221770532,0.46417647640465326,0.42018350647898695,0.42004456035217175,0.3991637042164317,0.38931660059597356,0.37322397869939383,0.3598361375165733,0.3595800091798475,0.3539702854956748,0.3008172205095581,0.2908439043239936,0.27980322844298094,0.27866118365249654,0.27293269001269854,0.26398088576519685,0.2553933543772335,0.25087407559773856,0.25017682925060314,0.24914431704041579,0.23798742279644478,0.23754917613193882,0.2367118259518141,0.23604760606067796,0.2343579032502776],"twin_dists":[0.14564629180118321,0.1609071480730976,0.17102687369131445,0.17105948897698928,0.17601550176305475,0.1783931282678407,0.1823408718911665,0.18568931934296137,0.18575398781694236,0.18717633564346262,0.20130565972418557,0.20411118115114613,0.20728461938089585,0.2076171645328656,0.20929788977251318,0.2119684193594647,0.21458396811221653,0.21598280748793222,0.21620005000406758,0.2165224641203056,0.22006253306088772,0.2202037630867055,0.22047408211719546,0.2206889544638664,0.22123735468498815],"n_dims_used":45,"mean_confidence":0.9223021613226996},"coverage":{"mean_confidence":0.9223021613226996,"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}}