{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003864","489:4890004373","489:4890004660","479:4790003587","472:4720006839","489:4890004476","468:4680001747","489:4890005407","489:4890004836","489:4890003714","472:4720007181","489:4890000736","468:4680001635","470:4700005425","479:4790000590","479:4790001199","484:4840002519","470:4700004838","479:4790002732","470:4700007427","489:4890002149","472:4720006829","468:4680003407","498:4980003517","472:4720006752"],"twin_admin_codes":[489,489,489,479,472,489,468,489,489,489,472,489,468,470,479,479,484,470,479,470,489,472,468,498,472],"twin_sims":[0.7005393276047425,0.5317763541108512,0.5186927518691794,0.49738703593253913,0.4822089384175692,0.4753777314933205,0.44144487931962795,0.43163415186350873,0.4258586006458266,0.41581602992556854,0.40789692525966054,0.3896666679297111,0.3797584826964238,0.375669474577409,0.3714436426837137,0.3700506210650306,0.3632621944190003,0.3458968971644771,0.3454234260902079,0.3414942672735871,0.3346914270352719,0.33008335310772724,0.32944786419399413,0.3282523911262851,0.327402486699936],"twin_dists":[0.1095735544347288,0.1459609279574374,0.14881185958368828,0.15349239362865055,0.15686104622178687,0.1583878416005183,0.16608729218052024,0.16835430164172036,0.1696985904307992,0.17205427313708266,0.17392912084510037,0.17830812677903127,0.1807281586639994,0.18173572142867003,0.18278265407842778,0.18312905731849155,0.18482653680400085,0.18924406649309433,0.18936611419075175,0.1903823891612735,0.19215686716789263,0.1933699903560517,0.19353801489965217,0.19385458407766207,0.19408003093636486],"n_dims_used":45,"mean_confidence":0.9171088324652777},"coverage":{"mean_confidence":0.9171088324652777,"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}}