{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002584","485:4850003269","470:4700008340","477:4770000253","485:4850003839","485:4850004250","485:4850001748","485:4850000778","485:4850004106","478:4780003560","485:4850001420","485:4850003098","485:4850004119","485:4850002066","485:4850000976","485:4850001192","485:4850002065","485:4850003188","470:4700008245","470:4700001254","485:4850000826","485:4850003099","470:4700008645","485:4850001140","470:4700008887"],"twin_admin_codes":[485,485,470,477,485,485,485,485,485,478,485,485,485,485,485,485,485,485,470,470,485,485,470,485,470],"twin_sims":[0.3711020781721278,0.3277401645666982,0.32510058656729157,0.3164761439169207,0.31202901799145155,0.30642247021839314,0.300318918474836,0.2938277962612354,0.2931059909944436,0.2868638563397123,0.2850474159016076,0.281890059511422,0.2747429460716851,0.26523745163625234,0.25457295847922473,0.25345534488150984,0.24713026243986996,0.2421496235600929,0.2417337683258474,0.23974641792538826,0.23825732052511925,0.23233726896564474,0.23027716436674686,0.22686509522134246,0.2207815660350882],"twin_dists":[0.18286753135926204,0.1939904194111766,0.19469226584869767,0.19700786066045253,0.19821579292361338,0.1997527464235011,0.20144452442357524,0.203265929850648,0.2034699280701357,0.20524669258842435,0.20576806042805962,0.20667908964934006,0.20876445072090208,0.21159019860817074,0.21483672737434992,0.21518189089763656,0.2171538481267292,0.21872957168287507,0.21886207910935496,0.21949737463947347,0.2199756397366556,0.22189657381774833,0.22257256189947872,0.22370100855587188,0.22574124625333705],"n_dims_used":45,"mean_confidence":0.9166997273763021},"coverage":{"mean_confidence":0.9166997273763021,"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}}