{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001738","470:4700000459","477:4770003524","470:4700002569","488:4880006010","470:4700005875","499:4990000994","470:4700005729","477:4770003886","470:4700000574","489:4890003256","470:4700005999","470:4700005728","488:4880004449","470:4700002371","489:4890002157","470:4700004841","488:4880004278","488:4880000283","499:4990003230","489:4890002571","470:4700000588","470:4700001162","499:4990000764","470:4700002916"],"twin_admin_codes":[470,470,477,470,488,470,499,470,477,470,489,470,470,488,470,489,470,488,488,499,489,470,470,499,470],"twin_sims":[0.5631660050854119,0.5546692460795384,0.5543196716378941,0.5040955343027345,0.48738454391749164,0.4754269747308881,0.4746191750903752,0.4681241286048213,0.4579769421366616,0.4508093500077093,0.4502631954177353,0.44917356485499155,0.44847440308156983,0.442689026832817,0.4410565024383654,0.43871346986195764,0.43580759501285715,0.4320686687095759,0.43081147889426735,0.4289168124404498,0.4223471158229141,0.4140844701560619,0.4092075422301334,0.4065557329272568,0.4064072907140897],"twin_dists":[0.13917562833739763,0.14100605279658368,0.14108144671638032,0.1520130223288548,0.1557088241931367,0.15837681031189801,0.15855781801135535,0.1600169413322196,0.16231052718691394,0.1639416056212334,0.16406628059390932,0.16431518804528675,0.16447501886290572,0.16580122398616634,0.1661766561529669,0.16671643159893554,0.16738744994141327,0.16825346325920584,0.1685453321705101,0.16898585257587467,0.17051958871487027,0.17246288307103436,0.17361773928599347,0.17424822523760752,0.17428357218473867],"n_dims_used":45,"mean_confidence":0.923895263671875},"coverage":{"mean_confidence":0.923895263671875,"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}}