{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000981","478:4780000491","479:4790001793","488:4880002034","488:4880000048","470:4700004313","499:4990001495","470:4700005841","489:4890000587","468:4680004001","470:4700007587","473:4730001950","481:4810004819","472:4720001952","485:4850007474","466:4660012331","481:4810000357","481:4810003156","481:4810003106","473:4730003385","478:4780005204","488:4880001412","485:4850004934","485:4850004536","472:4720001645"],"twin_admin_codes":[488,478,479,488,488,470,499,470,489,468,470,473,481,472,485,466,481,481,481,473,478,488,485,485,472],"twin_sims":[0.03245005506905619,0.032169190683452496,0.028723417973605996,0.0207878196676368,0.017575877079788596,0.017044938663642956,0.016626010942155045,0.011607475785180003,0.010395315348713756,0.007732177815484622,0.007076074519654102,0.005063498763395415,0.004957873097264633,0.004373396144654096,0.0041369994290290915,0.0040459047926570315,0.003898029851672102,0.003670916171779568,0.003668700250672428,0.0035696921747029706,0.0034423761620981804,0.0032630729485437853,0.003014122061306282,0.00297951194342779,0.0029204608082229085],"twin_dists":[0.3400655329708726,0.3404964340005025,0.3460633615452392,0.3614800623464789,0.3692287561882527,0.37062738125118133,0.3717581773832101,0.3877185651210388,0.3924874917545972,0.40500707490651905,0.40868329367111556,0.42226977774159874,0.4231110056615351,0.4280823637622331,0.4302663372214128,0.4311383116567452,0.432592559182313,0.4349269132491909,0.43495033021693547,0.43600998621077863,0.4374126960294138,0.43947062139649073,0.4425060950953222,0.44294610276768964,0.44370773678315395],"n_dims_used":43,"mean_confidence":0.8986725918082303},"coverage":{"mean_confidence":0.8986725918082303,"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}}