{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004934","489:4890005212","489:4890005331","489:4890004767","472:4720004364","489:4890004890","489:4890005311","489:4890004706","479:4790003328","479:4790001991","489:4890004651","489:4890003779","489:4890004848","489:4890004450","467:4670000939","489:4890005437","470:4700006151","489:4890005213","489:4890005474","479:4790002492","479:4790002417","479:4790002246","489:4890004607","469:4690006408","479:4790005532"],"twin_admin_codes":[489,489,489,489,472,489,489,489,479,479,489,489,489,489,467,489,470,489,489,479,479,479,489,469,479],"twin_sims":[0.7743977592901723,0.6965678010017842,0.5978609680005589,0.5729337482196093,0.561820925849561,0.5180854959229517,0.4597021980510585,0.44797769999287734,0.4448253584257518,0.4282777933870248,0.41902486564950436,0.4163286076247998,0.4134233308567924,0.4053534177481693,0.4003477485609317,0.3995803154219136,0.3994493512831004,0.39666904721026175,0.3906596533264158,0.38468415946939033,0.3798708885627625,0.37701519642476966,0.3722380267655976,0.3597013375730456,0.35860483485799927],"twin_dists":[0.09287063626598872,0.11044527395878756,0.1317310269043082,0.1370757618753361,0.1394651383747117,0.1489445783915663,0.16191931003952695,0.16458862390243822,0.16531073764914456,0.16913460727408786,0.17129898542763722,0.17193345679698352,0.1726190921879501,0.17453468504644212,0.17573143465104524,0.1759155078612898,0.17594693640511758,0.1766152623766399,0.17806721009197182,0.17952136984481523,0.18070053557219987,0.18140353860397723,0.1825854023897862,0.18572335132673806,0.18600042023854826],"n_dims_used":45,"mean_confidence":0.9205704583062067},"coverage":{"mean_confidence":0.9205704583062067,"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}}