{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001700","487:4870012051","474:4740000381","474:4740002218","474:4740001806","474:4740001170","474:4740000152","487:4870011686","474:4740002097","474:4740002323","474:4740002326","474:4740003182","487:4870012332","474:4740001387","474:4740000217","487:4870011687","474:4740002822","474:4740001895","474:4740002214","474:4740001070","487:4870012025","474:4740001069","487:4870012255","487:4870011469","474:4740002228"],"twin_admin_codes":[474,487,474,474,474,474,474,487,474,474,474,474,487,474,474,487,474,474,474,474,487,474,487,487,474],"twin_sims":[0.5013934217929849,0.42172247174235133,0.4081552418428415,0.3919252288218925,0.3799879014890469,0.3756367860269352,0.37127448162086174,0.3574560522702445,0.3329893459648485,0.3141123205147179,0.3083660292232411,0.30609218768905183,0.2684691410889487,0.26570615153248417,0.2613456047766254,0.2605244427969988,0.25535914668785015,0.253727205604295,0.25155315258448485,0.2507727281325782,0.2490706488882405,0.2473151688050483,0.23899866408254106,0.23849710321885292,0.2379437220543707],"twin_dists":[0.15260823838939527,0.1706659315779186,0.1738677140491254,0.17776057291308098,0.18067178451943583,0.18174379761618922,0.18282468502484928,0.18629116555496844,0.19260388950605103,0.19764871507538687,0.1992181329156631,0.19984379121900764,0.21062257004080406,0.21144940814708688,0.2127652980535516,0.2130146365364179,0.2145944970121946,0.21509784064947024,0.21577159625203948,0.2160143605586704,0.21654550052159546,0.21709574469587165,0.21973729425289704,0.21989849569340442,0.22007660851380967],"n_dims_used":45,"mean_confidence":0.9222429911295573},"coverage":{"mean_confidence":0.9222429911295573,"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}}