{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001421","493:4930005212","493:4930001883","470:4700003283","493:4930003918","493:4930001882","470:4700001786","493:4930000844","493:4930002544","493:4930005209","493:4930000958","470:4700002244","493:4930001068","470:4700003226","493:4930001426","470:4700003061","470:4700001927","493:4930001059","493:4930000649","493:4930001723","493:4930004542","470:4700003585","493:4930004698","470:4700004966","493:4930003928"],"twin_admin_codes":[493,493,493,470,493,493,470,493,493,493,493,470,493,470,493,470,470,493,493,493,493,470,493,470,493],"twin_sims":[0.5608481870455584,0.48099836276819175,0.4182167115022454,0.33317807461349347,0.3073121726846033,0.3018879393535826,0.2955605615016871,0.29305996823791736,0.2898014427959333,0.28925465369505804,0.2820260317064732,0.27740445729153573,0.27311210992831025,0.2682190096315974,0.26460382063584437,0.26317443066186286,0.25119259346482314,0.2384416703741032,0.23388924812430273,0.23281446039519893,0.23105232863339709,0.23084796868044882,0.2302016773414826,0.22921348247069465,0.2288496110957024],"twin_dists":[0.13967456439841183,0.1571311068573384,0.1714889732126692,0.19255426193241662,0.19950777480325277,0.20100772975593895,0.20277741844400882,0.20348294521082255,0.20440769508573,0.20456347602870134,0.20663972937348368,0.20798406331054223,0.2092449221860854,0.2106972049790949,0.21178077865948913,0.21221175138066548,0.21588369448580377,0.21991632532465719,0.2213899172167772,0.22174055465410475,0.222317739454445,0.22238486465426568,0.22259740721174948,0.22292315230040732,0.22304333117821426],"n_dims_used":45,"mean_confidence":0.9253609551323785},"coverage":{"mean_confidence":0.9253609551323785,"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}}