{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004811","474:4740005006","474:4740004874","474:4740005007","486:4860002397","486:4860002399","474:4740005009","486:4860002324","474:4740004941","474:4740004815","486:4860002679","486:4860002583","474:4740004939","474:4740005015","486:4860002584","486:4860002022","486:4860002496","474:4740004812","487:4870011471","486:4860001985","486:4860002317","474:4740005332","486:4860002497","474:4740004873","486:4860002322"],"twin_admin_codes":[474,474,474,474,486,486,474,486,474,474,486,486,474,474,486,486,486,474,487,486,486,474,486,474,486],"twin_sims":[0.6397451005280156,0.6236999610086659,0.5644627217572941,0.5327895927734294,0.5219464600382958,0.45828084005845865,0.43768576633822354,0.43756712460420705,0.43068963531772186,0.42925837736972994,0.4226017964849949,0.3999624676937046,0.3989916341679833,0.3824691430618889,0.37612853453603307,0.3738134840302431,0.3540995748410555,0.35051270445438454,0.3427337273945387,0.32895233410923486,0.31698952789522233,0.3121543287861003,0.3119710322550155,0.3112497141008768,0.30370861426784823],"twin_dists":[0.12275515899383142,0.12619708963716972,0.13889661227712996,0.1457407833656432,0.1481013695965679,0.16224157733722597,0.1669535452766466,0.16698093264838357,0.1685736377004634,0.16890637825635474,0.17045994771719603,0.17582382640196087,0.17605681542294882,0.18006312458839652,0.18162234019467008,0.18219481801929815,0.18714342384892171,0.18805882505095167,0.19006113431904656,0.19366915769775095,0.19686903603920922,0.1981816222781809,0.19823160754004163,0.19842847518223147,0.20050253206601987],"n_dims_used":45,"mean_confidence":0.9235161675347222},"coverage":{"mean_confidence":0.9235161675347222,"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}}