{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007476","470:4700008493","478:4780008602","470:4700007224","485:4850001664","485:4850001895","485:4850003604","478:4780007472","478:4780007599","478:4780008157","470:4700008339","470:4700008504","478:4780007717","499:4990002704","478:4780007840","485:4850002489","485:4850000873","478:4780008499","478:4780007718","478:4780008495","485:4850003972","478:4780008814","485:4850004268","485:4850004245","485:4850002830"],"twin_admin_codes":[478,470,478,470,485,485,485,478,478,478,470,470,478,499,478,485,485,478,478,478,485,478,485,485,485],"twin_sims":[0.4755774659516448,0.4632357105976014,0.4197783714937761,0.40937488614196743,0.40810221795940077,0.38767726016567644,0.37922182622401607,0.3641408829921065,0.36014327101811117,0.35484667788841084,0.3398618340540987,0.3302641617075337,0.3200459088496756,0.32002265446626016,0.3196441426633123,0.3176299212512848,0.31264944644663595,0.30746057722614323,0.3040430062245146,0.30200010628850915,0.2947762261301209,0.28871039470795506,0.28741237846333917,0.28621594962802466,0.28426526903314037],"twin_dists":[0.15834310014198766,0.1611196801585117,0.17112198513933574,0.17357801274196324,0.1738803174390494,0.1787916636928889,0.18086009344695653,0.18460592299764092,0.18561180384126,0.18695336370138066,0.19080645140923683,0.1933222166635523,0.19604516890380802,0.19605142052925553,0.19615321416603812,0.19669604455990664,0.19804668652226434,0.19946695274596377,0.20040993699679954,0.2009765547149034,0.20299833273026785,0.2047187107984645,0.20508964142933714,0.20543243137985412,0.2059931731041879],"n_dims_used":45,"mean_confidence":0.9166248745388454},"coverage":{"mean_confidence":0.9166248745388454,"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}}