{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002601","468:4680002189","468:4680001234","472:4720004814","468:4680001293","467:4670001002","478:4780004422","468:4680003099","468:4680003671","470:4700006285","478:4780005376","468:4680000034","468:4680004060","468:4680001873","467:4670002624","468:4680004183","478:4780004192","468:4680003496","489:4890003243","468:4680001288","500:5000001677","472:4720006078","470:4700000416","468:4680000240","498:4980002341"],"twin_admin_codes":[468,468,468,472,468,467,478,468,468,470,478,468,468,468,467,468,478,468,489,468,500,472,470,468,498],"twin_sims":[0.6464553102853993,0.46154201723529203,0.2857282350084235,0.2797073055417882,0.25116468967955935,0.25044810497091513,0.23766260533067987,0.23672045224554497,0.23409857529059044,0.2259149223138357,0.22040248021356007,0.21451345021465404,0.21030741584782311,0.20844642211387718,0.2081708658885887,0.20517442296515406,0.2049599490881604,0.19606377382106538,0.18634896679219076,0.1836975643752872,0.17156657844088785,0.16537934482007668,0.1597261684789506,0.15757719765843287,0.15196749808163337],"twin_dists":[0.12131295053387586,0.16150269104129839,0.20557241363083695,0.2073125188170256,0.21589237408227302,0.2161154821450148,0.22016719294115025,0.22047129413967106,0.221321749650918,0.22401725008866594,0.22586961554763055,0.2278831238242815,0.2293441457291487,0.22999691752513968,0.2300939097923958,0.23115431926158708,0.23123062413466014,0.2344452355368906,0.23807337558017505,0.2390865179849556,0.2438587697971734,0.24638620286570764,0.24875588348993094,0.24967266796637158,0.25210967116786226],"n_dims_used":45,"mean_confidence":0.9233562893337673},"coverage":{"mean_confidence":0.9233562893337673,"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}}