{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003829","474:4740004001","474:4740001304","486:4860000950","486:4860000664","474:4740004349","486:4860000899","474:4740004269","486:4860000951","474:4740004492","486:4860000662","487:4870011579","474:4740000121","474:4740004000","474:4740001305","487:4870008699","487:4870011342","474:4740004002","474:4740003434","474:4740001097","474:4740004086","474:4740004495","486:4860000661","474:4740004421","474:4740004425"],"twin_admin_codes":[474,474,474,486,486,474,486,474,486,474,486,487,474,474,474,487,487,474,474,474,474,474,486,474,474],"twin_sims":[0.46702304260306216,0.33213022086738786,0.25833553484940525,0.2283916936963687,0.2035796297576822,0.18010708339612097,0.1662721046351306,0.16552660727293034,0.1603063579937044,0.15622965956992887,0.13692860103766177,0.13017333212533602,0.12942637928014383,0.12477070332374242,0.1193203738272846,0.11573892997488498,0.11409245545031417,0.11314535307006823,0.1127949759504534,0.11169805461073778,0.11127452180126861,0.11064933075384326,0.10939540425372228,0.10705124068504546,0.10688985654393011],"twin_dists":[0.16026497848542492,0.19282999687315594,0.21368170232681716,0.2231947510550104,0.23172302324466584,0.24047506881799732,0.24601736094158216,0.24632526285944775,0.24850990601824385,0.250252209044852,0.2589878110815905,0.26226212190953796,0.2626319723806049,0.2649743582357752,0.26780252722975006,0.2697151496566471,0.27060970219109365,0.27112878523576595,0.2713216664528373,0.27192851997721273,0.27216406341367894,0.2725130256986869,0.273217548734661,0.27455157435418565,0.2746442460646491],"n_dims_used":45,"mean_confidence":0.9236340840657552},"coverage":{"mean_confidence":0.9236340840657552,"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}}