{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004085","498:4980003487","498:4980003792","468:4680005065","498:4980002300","484:4840003243","498:4980003978","500:5000003675","498:4980004029","498:4980004145","498:4980004602","468:4680008599","498:4980004086","498:4980003421","500:5000006059","468:4680008418","498:4980001119","500:5000009306","498:4980003209","498:4980004668","498:4980003977","498:4980003738","500:5000006195","468:4680007228","468:4680008811"],"twin_admin_codes":[498,498,498,468,498,484,498,500,498,498,498,468,498,498,500,468,498,500,498,498,498,498,500,468,468],"twin_sims":[0.18601343143303434,0.15065334104158268,0.14170185688577625,0.13561761777792333,0.12829819487608304,0.12418073868146474,0.12405469672382385,0.11752640424406574,0.11265926435039755,0.11033687180415934,0.1087483659618844,0.10857178571451585,0.10837469034945259,0.10484660715665581,0.10445738144213403,0.10319801862407503,0.10111194532068597,0.09984758851245171,0.09968451421345907,0.09828357277359664,0.0945012998279401,0.09385846760123166,0.09181780597157435,0.09179021085740663,0.0892956112499426],"twin_dists":[0.23820102623164743,0.25269008761394196,0.2567464578341483,0.25961360929091337,0.26319365756410135,0.26527589408401003,0.2653404563040766,0.26875498844662443,0.2713964992434105,0.2726880019535443,0.27358353666003044,0.2736837096055269,0.27379566985256226,0.27582704849996875,0.27605439402671406,0.2767945345339018,0.2780361933852377,0.27879853238792895,0.278897406600816,0.27975208027043186,0.2821082953044436,0.282516106572576,0.28382547332675817,0.2838433362778678,0.2854759958075294],"n_dims_used":45,"mean_confidence":0.930619642469618},"coverage":{"mean_confidence":0.930619642469618,"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}}