{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000496","497:4970001443","497:4970001761","497:4970000690","497:4970001599","497:4970001927","497:4970001442","497:4970001676","497:4970000907","497:4970000918","497:4970000849","497:4970000920","497:4970000925","497:4970001911","497:4970000835","497:4970000761","497:4970001008","497:4970001930","497:4970001439","497:4970001272","497:4970001171","497:4970001261","497:4970000850","497:4970001762","497:4970001596"],"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":[0.5127323948578507,0.3037209565703596,0.2999449636143049,0.2913647064738479,0.2839684644881632,0.26049938584861315,0.2111429288511084,0.1905593516004177,0.18760988905078183,0.1824416806386235,0.17065875220577584,0.15417723363286223,0.1501386579865125,0.14806147419345686,0.1327117018582232,0.12488216426463752,0.11246803710452484,0.1050017756080806,0.10379907975716551,0.10368145043338066,0.09012333401882673,0.08820651508218301,0.08348737698103262,0.08181162839780397,0.07598598488774791],"twin_dists":[0.15011616842741432,0.20049911335977397,0.20154882502926666,0.20396328307514225,0.2060786951913161,0.21302225260895205,0.22905235347419317,0.2364851138554232,0.23759510965546538,0.23957000916513285,0.24422546438504344,0.2511419649246822,0.2529184198999571,0.25384583854919696,0.26101710081896384,0.26491751135987135,0.27150206199498755,0.2757365982174421,0.27644041189927937,0.27650958864355474,0.28493030950866366,0.28620014114602993,0.2894225970603529,0.2906018714520617,0.2948583572400048],"n_dims_used":45,"mean_confidence":0.8912382337782118},"coverage":{"mean_confidence":0.8912382337782118,"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}}