{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001267","497:4970000701","497:4970001588","497:4970000992","497:4970000903","497:4970001345","497:4970000994","497:4970000621","497:4970001907","497:4970001094","497:4970001514","497:4970000432","497:4970000552","497:4970000434","497:4970001756","497:4970000322","497:4970001075","497:4970001658","497:4970001355","497:4970001746","497:4970000495","497:4970000762","497:4970000990","497:4970000266","497:4970000913"],"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":[0.6275769543631352,0.5379454379685592,0.5154058231610426,0.5134253305757157,0.4073637553818607,0.3854234299808765,0.36697049603403437,0.33466138024592057,0.319010749704915,0.3100626801831343,0.2777110836340121,0.26487017700409005,0.2588114436569324,0.24139077561744288,0.2285463761599118,0.218275258349344,0.21699525356123592,0.2151458677780176,0.21260239507134107,0.20182666140265845,0.20038325052971465,0.1960145887120494,0.19576575676141378,0.19394965857182475,0.18976892773244822],"twin_dists":[0.12536608464755614,0.14462189151873697,0.14953068314567436,0.1499643415048312,0.1740559199765686,0.17934088862785832,0.18389730519246317,0.19216474770569075,0.19632370486522657,0.1987530182363348,0.20789445107317758,0.21170063082029358,0.2135363680872231,0.21897148091641333,0.2231435796604693,0.22659271137460898,0.22703009890627482,0.2276651254257806,0.22854452684004264,0.23235166915860836,0.23287212613155364,0.23446328566644759,0.23455465107264323,0.23522393339326592,0.2367813949660036],"n_dims_used":45,"mean_confidence":0.8908647325303819},"coverage":{"mean_confidence":0.8908647325303819,"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}}