{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000342","470:4700000824","481:4810003562","481:4810002614","481:4810003742","488:4880002404","481:4810001494","470:4700000277","481:4810002268","470:4700000707","470:4700007432","481:4810001835","481:4810002176","481:4810004562","481:4810003643","489:4890001705","470:4700000582","481:4810001933","478:4780001545","496:4960009162","481:4810002617","470:4700000221","481:4810001829","481:4810004070","481:4810004162"],"twin_admin_codes":[470,470,481,481,481,488,481,470,481,470,470,481,481,481,481,489,470,481,478,496,481,470,481,481,481],"twin_sims":[0.3919516304139644,0.3689593596752814,0.3347077266067251,0.28427920701362663,0.28359795719636177,0.2816333017669947,0.27496141689292825,0.2595341018146536,0.2574494474699415,0.2523871714128459,0.24537138731551564,0.2256964627982915,0.22269262600144776,0.2153485978117742,0.21220916004649049,0.21075313803539986,0.2096879472688961,0.2091335492758281,0.19817313896183567,0.1958093006211637,0.18742350313070485,0.18185299547343864,0.1817827427873214,0.1811747151326239,0.1795404833034525],"twin_dists":[0.17775418097840825,0.18340087458379642,0.19215259234982365,0.20598915829877892,0.20618552984861496,0.206753445421891,0.2087002186036987,0.2133160024842156,0.21395274850217008,0.21551269080438637,0.21770794486660652,0.22409008368420216,0.22509634054796562,0.22759533460548095,0.22868112130298968,0.22918838520882967,0.22956099594655843,0.2297554373014731,0.23367406618958736,0.23453865695264037,0.23766566321235608,0.2397974507006839,0.23982462791235856,0.24006015383848395,0.24069597510367008],"n_dims_used":43,"mean_confidence":0.9114077368447947},"coverage":{"mean_confidence":0.9114077368447947,"n_dims_used":43,"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}}