{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001070","474:4740000125","478:4780001336","487:4870012025","474:4740002996","487:4870012255","474:4740000603","474:4740001069","474:4740000149","474:4740000284","474:4740003075","474:4740003181","474:4740000253","474:4740000349","474:4740003182","474:4740002325","487:4870012421","474:4740002323","474:4740002539","487:4870012878","474:4740000773","474:4740000102","487:4870012736","487:4870012049","474:4740000978"],"twin_admin_codes":[474,474,478,487,474,487,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,487,487,474],"twin_sims":[0.4847911192217393,0.4657275803505639,0.3944371997785537,0.3896420122730773,0.36116913004112305,0.3558358370506936,0.3503306753985357,0.3456961920557585,0.3424836455041829,0.33884897086241006,0.3288639289490592,0.32404421189487503,0.3191258955219744,0.31333473366045017,0.3127443714799484,0.30779621107517335,0.30369412611792096,0.29041057630172656,0.28937388599387337,0.28906683156139656,0.28162443828297307,0.2632024479615598,0.2622853875615279,0.25859541007682185,0.25239670341247716],"twin_dists":[0.15628571102226266,0.16055705926897523,0.17715330821683592,0.1783141123601497,0.18535313781454738,0.1867020435919679,0.18810541046208218,0.1892957918936695,0.19012590288415593,0.19107011552195252,0.19369256568062385,0.19497403381544565,0.19629269686698284,0.1978601241071592,0.1980208302664585,0.19937467083261037,0.200506545255496,0.20423435837421142,0.20452949161808232,0.20461702735227247,0.20675601297557933,0.21220328989957168,0.2124805438026389,0.213602320074289,0.21550973492736927],"n_dims_used":45,"mean_confidence":0.9214261372884115},"coverage":{"mean_confidence":0.9214261372884115,"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}}