{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001804","471:4710002626","471:4710001082","471:4710001365","471:4710000952","471:4710001638","471:4710000881","476:4760002951","471:4710001366","476:4760002952","476:4760003127","471:4710002590","471:4710001048","471:4710001973","471:4710001712","471:4710002393","471:4710001051","471:4710000983","471:4710001348","471:4710001354","471:4710001761","471:4710002183","476:4760003503","471:4710001083","471:4710001524"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,476,476,471,471,471,471,471,471,471,471,471,471,471,476,471,471],"twin_sims":[0.6229817732364188,0.5944779175842213,0.5607436834890299,0.5405459652877638,0.5381150056452844,0.5298138941774199,0.5187576526155758,0.5091049894842339,0.4979473204441935,0.481185553697905,0.4783682072768107,0.47274320146082194,0.46502683773497216,0.46324660664982437,0.44883126996096023,0.44874555736774896,0.44431679933038726,0.4434510511367862,0.4346256688931327,0.4322523783063145,0.42027900929011863,0.4178265072445455,0.41436580873692425,0.404499217187784,0.39505850987000335],"twin_dists":[0.12635099227636026,0.13245564089337902,0.1396970664232601,0.14405833663427187,0.14458512899999612,0.14638755777740772,0.14879767739735456,0.15091180905577548,0.15336862641120508,0.15708933344389003,0.15771859935150903,0.15897856919656222,0.16071516878305514,0.161117217725318,0.16439342615790137,0.1644130209366173,0.1654274169063462,0.16562616442325018,0.1676608857174328,0.1682108420813385,0.17100445864710834,0.17158076177831963,0.17239644323243036,0.17473843453811833,0.17700338428839515],"n_dims_used":45,"mean_confidence":0.9267155117458767},"coverage":{"mean_confidence":0.9267155117458767,"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}}