{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003848","487:4870002761","486:4860002779","474:4740004577","466:4660014160","466:4660014137","487:4870003140","474:4740005936","474:4740006088","474:4740004298","474:4740006070","478:4780007267","487:4870003994","474:4740005971","466:4660013846","474:4740006002","478:4780004092","474:4740006037","466:4660013847","487:4870003414","466:4660014159","474:4740004143","487:4870003152","466:4660014070","487:4870002679"],"twin_admin_codes":[474,487,486,474,466,466,487,474,474,474,474,478,487,474,466,474,478,474,466,487,466,474,487,466,487],"twin_sims":[0.2989965770981284,0.25947120064009344,0.23873797086260978,0.2290887546820907,0.21198066097990897,0.2106732329478328,0.21059482326192863,0.2102845878949717,0.2084184335061741,0.20726293809045188,0.20543235557557976,0.20384192772975473,0.20083892044154436,0.19955364255393412,0.1946335485052736,0.1940267773751813,0.19260775294636243,0.19101915320500745,0.19084685063205017,0.18758861334493757,0.1814097886427055,0.18087803575633923,0.17969319200092423,0.17850741621487548,0.17308357467735933],"twin_dists":[0.2018136832473389,0.21333516805264666,0.2198210534266542,0.2229643329939381,0.22876057171755906,0.22921629209442293,0.22924368369730916,0.2293521291390084,0.23000676517022023,0.23041410929920264,0.231062625029584,0.23162927841006603,0.23270754528566787,0.23317243096098034,0.23497139232837713,0.23519542469173405,0.23572126610181887,0.23631315735637498,0.23637756114330707,0.23760316076460164,0.23996902946478746,0.24017527869095115,0.24063638839772075,0.2411000232288313,0.24324910465401106],"n_dims_used":45,"mean_confidence":0.9229234483506944},"coverage":{"mean_confidence":0.9229234483506944,"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}}