{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006124","474:4740006094","474:4740006093","474:4740006151","474:4740006097","474:4740006119","474:4740006128","486:4860002085","474:4740006150","486:4860000695","474:4740005766","474:4740006100","486:4860000653","486:4860000609","474:4740005808","474:4740006120","474:4740006145","486:4860000607","474:4740006169","474:4740005807","474:4740006129","474:4740006148","486:4860002087","474:4740006152","474:4740005812"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,486,474,474,486,486,474,474,474,486,474,474,474,474,486,474,474],"twin_sims":[0.7202104489416382,0.6078089828500702,0.5675474695100433,0.5506893844964328,0.5307466972233307,0.3988242186041256,0.36945966509193634,0.36213484128156703,0.3244548765278992,0.28878009705970653,0.28816642788958735,0.2678555926371127,0.2618484843681918,0.2590372402709979,0.25727608384990336,0.24966942702648287,0.23794740070104697,0.2150261354943343,0.21092463831855932,0.20474780213061589,0.20290842016497235,0.202407773220443,0.20175390589670736,0.1993473996689162,0.1952923945856495],"twin_dists":[0.10522427746926201,0.12960076361544548,0.1382331826564021,0.14186484097772656,0.14618472923060238,0.1760970193462955,0.1832762062048672,0.1851099793446898,0.19486443623153374,0.20469882038349146,0.2048740370537528,0.21080571932537134,0.21261284580735243,0.2134674726472281,0.21400584772957365,0.2163583857489664,0.22007542360358837,0.2277063646970171,0.22912851290551428,0.23130615493350679,0.23196329027092574,0.23214285796160225,0.2323778415288684,0.23324722115945548,0.23472868141542183],"n_dims_used":45,"mean_confidence":0.9261348300509983},"coverage":{"mean_confidence":0.9261348300509983,"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}}