{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012820","496:4960012279","470:4700005370","469:4690003071","493:4930001455","493:4930002354","466:4660008020","496:4960006504","488:4880004387","496:4960012415","470:4700007112","466:4660011232","490:4900001756","488:4880004392","493:4930000675","488:4880004477","466:4660001779","488:4880006366","466:4660001125","488:4880004651","466:4660011068","470:4700006380","466:4660000331","493:4930001752","493:4930001073"],"twin_admin_codes":[466,496,470,469,493,493,466,496,488,496,470,466,490,488,493,488,466,488,466,488,466,470,466,493,493],"twin_sims":[0.3245976871878951,0.26740028632344653,0.23195440150426438,0.15620978623393486,0.15562792400483766,0.1426151235373481,0.13492620283367296,0.12116182200137413,0.1172289552102333,0.11625597022672761,0.10894010162007338,0.10702637104941187,0.10532710711935878,0.1026416649939212,0.10217698141494307,0.10134277955725837,0.09827258980821801,0.09717475944623748,0.09478658153780899,0.09160951707915464,0.08782075897973254,0.08707704856003208,0.08697277943661229,0.08139010867632217,0.08102580548650015],"twin_dists":[0.19482634120157907,0.21094180032090687,0.22202190586215353,0.2502607833166278,0.2505121795973169,0.2563240549031221,0.25994548450744365,0.26683618191749886,0.26891398583322945,0.26943625282559963,0.27347490872211505,0.2745658481879163,0.27554729415130536,0.27712375350830115,0.277399796209178,0.2778978186087291,0.27975881828713856,0.280435335936931,0.2819280134282373,0.2839604085597788,0.2864583347782944,0.2869586678791898,0.28702908645420844,0.29090154575220467,0.29116154539036704],"n_dims_used":45,"mean_confidence":0.9176808675130208},"coverage":{"mean_confidence":0.9176808675130208,"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}}