{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005875","500:5000003287","500:5000004000","468:4680001036","489:4890003218","500:5000003652","500:5000006160","475:4750010323","500:5000011308","500:5000003826","489:4890003375","489:4890002159","479:4790001048","500:5000004808","498:4980001074","470:4700008999","500:5000005548","489:4890002393","485:4850009001","500:5000004367","485:4850008998","469:4690001610","500:5000010766","500:5000010777","477:4770003943"],"twin_admin_codes":[500,500,500,468,489,500,500,475,500,500,489,489,479,500,498,470,500,489,485,500,485,469,500,500,477],"twin_sims":[0.3576922604587832,0.3030027192653681,0.27815126263602735,0.22065611449547717,0.21046453842361898,0.20694840106094137,0.2009858395515555,0.19933755978867176,0.19694758717219388,0.1956858506561399,0.17676613756328627,0.17553096789233397,0.17507640934026172,0.17400353125322193,0.16999686085281898,0.16966071439730362,0.16905981160396824,0.1676233707155493,0.16517850471467643,0.16312073551850256,0.16261958627664,0.16239957152412293,0.16087827954533707,0.15982453268041694,0.15897859244533638],"twin_dists":[0.1862313445080158,0.20069819302139846,0.20776591316565207,0.22578371139029482,0.22928921265934973,0.230525260398117,0.23265453522449278,0.2332507907454364,0.23412142387526616,0.23458400784802622,0.24178483775902257,0.242273523066015,0.24245398227357925,0.24288124274939524,0.244493702208652,0.24463021588308062,0.2448747355287846,0.2454617954121265,0.24646937752391454,0.2473258103439427,0.24753556906263843,0.24762780540606377,0.24826806636591625,0.24871413525861807,0.24907378641399752],"n_dims_used":45,"mean_confidence":0.9102683173285591},"coverage":{"mean_confidence":0.9102683173285591,"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}}