{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005563","470:4700005434","469:4690001954","470:4700001885","496:4960007738","496:4960005893","472:4720006117","470:4700001649","470:4700007044","488:4880006254","470:4700005111","499:4990000105","472:4720003008","470:4700005789","467:4670000482","488:4880005849","470:4700001884","470:4700004490","470:4700000820","468:4680000861","488:4880005094","478:4780005968","470:4700006276","470:4700005113","470:4700001427"],"twin_admin_codes":[470,470,469,470,496,496,472,470,470,488,470,499,472,470,467,488,470,470,470,468,488,478,470,470,470],"twin_sims":[0.5049965801043594,0.473214163642395,0.43415319716386974,0.41340835666492004,0.39480569177506136,0.39284995310631976,0.38845556910289525,0.378191253728393,0.37783397125031737,0.37610868112427387,0.3699396503944717,0.36169389891830234,0.3558453071588678,0.3524471262201859,0.3505238908704929,0.3435463327235477,0.34305823555195997,0.33864424023355977,0.32575110692624576,0.325464425917013,0.3241462118321722,0.3221719927373733,0.32063150023391446,0.31813446167344833,0.3177968192259287],"twin_dists":[0.15181473434039985,0.15887288793612614,0.16777027402477698,0.17262263143345344,0.17706437687294832,0.17753681269564153,0.17860235240239816,0.18111370939403468,0.18120171216114758,0.18162724230288566,0.18315668025712298,0.1852209642045263,0.18669963922422333,0.18756454072227885,0.18805596260328517,0.18985085179738367,0.18997712767800454,0.19112346156182858,0.19451900466616937,0.19459533631581938,0.19494680501335723,0.19547467174753724,0.19588782451934544,0.19655988997771895,0.19665099221606533],"n_dims_used":43,"mean_confidence":0.9131527390590933},"coverage":{"mean_confidence":0.9131527390590933,"n_dims_used":43,"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}}