{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000144","468:4680002519","468:4680000617","500:5000010344","498:4980000878","468:4680001024","468:4680000632","498:4980002656","468:4680002095","498:4980000371","468:4680000753","468:4680001548","498:4980000429","498:4980000552","468:4680000684","468:4680003693","498:4980000583","498:4980000315","500:5000010625","500:5000010888","484:4840000559","498:4980000693","498:4980000615","500:5000011171","468:4680000754"],"twin_admin_codes":[468,468,468,500,498,468,468,498,468,498,468,468,498,498,468,468,498,498,500,500,484,498,498,500,468],"twin_sims":[0.7112384297562878,0.6155523864339933,0.583723957812788,0.5672614053175334,0.5547634282107101,0.5493487466116538,0.5390426013583492,0.5193552582765423,0.5137312450442366,0.5039808739938155,0.49915557229991536,0.48661244372462253,0.4853198236539008,0.4727130543382967,0.4720347960054416,0.4713166522310918,0.4704170996691928,0.46003782224081746,0.4574648396655151,0.45565908529347104,0.4518340627583601,0.42960123426835034,0.4278616647356624,0.4272677650775015,0.4249998130173377],"twin_dists":[0.10721491905046035,0.12794255053666215,0.13476029675772672,0.13829468753417776,0.14098574144727918,0.14215435123747863,0.14438406434854767,0.14866710773468164,0.14989732988651844,0.15203826181447794,0.15310185656524417,0.15588047319797363,0.1561680280718279,0.158985335232321,0.15913759739935512,0.15929889310986842,0.1595010497400963,0.1618432652911264,0.16242675276675575,0.16283695837150272,0.16370783799954874,0.16882662931783277,0.16923152516082013,0.1693699137163283,0.1698991168336552],"n_dims_used":44,"mean_confidence":0.922376199202104},"coverage":{"mean_confidence":0.922376199202104,"n_dims_used":44,"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}}