{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005966","466:4660008436","466:4660006097","466:4660005957","466:4660006084","466:4660005838","466:4660006313","466:4660007565","466:4660007387","466:4660006796","466:4660008461","470:4700007483","466:4660006951","466:4660008618","466:4660006807","466:4660006566","466:4660007236","466:4660007112","466:4660007563","466:4660006540","466:4660007238","466:4660008781","466:4660001799","466:4660008151","470:4700007665"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,470],"twin_sims":[0.581653414319124,0.5197742960223521,0.448504391168493,0.40203485174316356,0.3884865417480054,0.38596285299699484,0.3827718810037732,0.3817003837682341,0.37695595683161615,0.37608546476078675,0.36629764330382075,0.3568972296957688,0.35645833476295136,0.3535953516682517,0.3529208711071588,0.35005378879654514,0.34425858628340983,0.3398655495980143,0.3380120519225967,0.33553157307969045,0.33266815377757764,0.3289163008711954,0.32626054903575497,0.32245719799022177,0.31110954661229634],"twin_dists":[0.13520433364393178,0.1485755742526362,0.16446816155924365,0.17532733484730456,0.1785948225007515,0.17920930090874151,0.1799889916954588,0.18025150103612003,0.18141814932949618,0.18163297493524674,0.18406555749656175,0.1864327714667603,0.18654406767992657,0.1872718137785516,0.1874437048960805,0.18817629639156308,0.1896667554123402,0.19080548497264407,0.19128829863981758,0.19193667271819928,0.19268838461302584,0.19367869818679698,0.1943834524678057,0.19539830230492244,0.1984667610011129],"n_dims_used":45,"mean_confidence":0.9201906840006511},"coverage":{"mean_confidence":0.9201906840006511,"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}}