{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007537","500:5000004057","500:5000006488","500:5000007538","500:5000004592","500:5000007543","500:5000005630","484:4840004053","500:5000007548","500:5000009013","500:5000007550","500:5000007544","500:5000004586","500:5000005121","484:4840005189","500:5000006897","500:5000003346","498:4980003552","500:5000006638","498:4980003425","473:4730006817","500:5000004409","500:5000007420","500:5000006487","500:5000003886"],"twin_admin_codes":[500,500,500,500,500,500,500,484,500,500,500,500,500,500,484,500,500,498,500,498,473,500,500,500,500],"twin_sims":[0.5922875965810607,0.5260917854835112,0.3688100233292387,0.3552978697417028,0.33376609492730364,0.3158376582315608,0.30367202631311074,0.30036143755804867,0.28598064127327866,0.2832198328186651,0.25986837838348686,0.2573545945755487,0.2374312388759164,0.232461070005938,0.22839131538130175,0.22838072281384564,0.2186220026322398,0.21796155506702503,0.20118824544633704,0.19989373444755565,0.19087395499707033,0.18616928147874315,0.17893339532504646,0.17883480331270538,0.17840925593146553],"twin_dists":[0.13292486682572724,0.14719765888273695,0.18343810321832155,0.18683868251461289,0.1923997358440283,0.19718069193251797,0.20051266707268384,0.2014326701358987,0.20549995091187107,0.20629464771617345,0.2132141996493831,0.21398179802347397,0.22024179873043653,0.22185607648125316,0.22319487623568457,0.22319838126605646,0.22647452290566097,0.22669974642452517,0.23258154857910435,0.23304921923029662,0.23636742730066268,0.238141714733447,0.24093321592329478,0.24097179805740881,0.24113850143002805],"n_dims_used":45,"mean_confidence":0.9220642937554253},"coverage":{"mean_confidence":0.9220642937554253,"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}}