{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008966","479:4790002895","479:4790002809","470:4700008587","479:4790003834","479:4790004166","479:4790002723","470:4700008532","470:4700008354","479:4790001267","479:4790003652","479:4790000074","479:4790003484","479:4790001049","479:4790002557","479:4790001954","479:4790002721","479:4790003143","479:4790002474","472:4720000895","472:4720000892","479:4790003833","470:4700008806","470:4700005148","479:4790002623"],"twin_admin_codes":[470,479,479,470,479,479,479,470,470,479,479,479,479,479,479,479,479,479,479,472,472,479,470,470,479],"twin_sims":[0.8174351567106702,0.7797140794396747,0.778337283988925,0.7607549500835867,0.736556308998893,0.7161539539749657,0.7117720818318259,0.7057765276153534,0.703326345356575,0.6959585827518244,0.6941780271299447,0.693192589077691,0.6708057401864317,0.662333461290466,0.6606923553304094,0.6605218345606961,0.6524275234373389,0.641621953227832,0.6362645171836683,0.6341329232447744,0.6334799119829962,0.6326893608759873,0.6310695421763773,0.630198918016792,0.6244322160041224],"twin_dists":[0.08246440852136518,0.09161961465038913,0.09194440856270139,0.09604461720296596,0.1015631097995351,0.1061258333822717,0.10709685660788375,0.10842094960871246,0.10896063549491947,0.11057882201177358,0.11096888857032247,0.11118460907992003,0.11605805269855855,0.11789086183204397,0.11824527818353754,0.11828209365231422,0.12002752803547868,0.12235196998235555,0.1235024970688772,0.1239599681260261,0.12410008322434782,0.12426969155423644,0.12461715422835476,0.12480387724731293,0.12604016169787127],"n_dims_used":43,"mean_confidence":0.9172601034474928},"coverage":{"mean_confidence":0.9172601034474928,"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}}