{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011697","474:4740002537","474:4740000606","487:4870011837","487:4870011948","474:4740000156","474:4740002912","474:4740001810","474:4740000185","474:4740000295","474:4740003173","474:4740000077","474:4740000772","474:4740000753","474:4740003180","474:4740004490","474:4740003013","474:4740002799","474:4740000535","474:4740002821","474:4740000292","474:4740000387","474:4740000684","486:4860000892","478:4780002788"],"twin_admin_codes":[487,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,478],"twin_sims":[0.5825906288184055,0.3712795655816526,0.35377665485324894,0.28546908462494347,0.2758649723652802,0.2513073200152431,0.2481207514433591,0.23874619643270026,0.2240822424418611,0.20373350328176956,0.2027599613199469,0.198391245679426,0.18862752914157993,0.18423455448497336,0.17009112519347735,0.16962693777499419,0.16431721783634193,0.15931681343818185,0.15585831545749798,0.14316673480964404,0.1377340905193149,0.13295634644456408,0.1308294977370142,0.1215821385519456,0.11663340284353685],"twin_dists":[0.1350033294633625,0.18282342168999666,0.18722563776989265,0.2056468525321756,0.20843489773968904,0.21584801474522697,0.2168429300001632,0.21981840969088745,0.22462971636671927,0.2316680190821035,0.23201650643308108,0.23359465232087973,0.23721076142608255,0.2388804983327673,0.24445545496551047,0.24464394376605922,0.24682689632683003,0.2489298251853557,0.2504125558708272,0.2560698975352728,0.25860553207524606,0.26089805773201796,0.2619385436903546,0.2666171841358857,0.2692332624618659],"n_dims_used":45,"mean_confidence":0.9221455891927083},"coverage":{"mean_confidence":0.9221455891927083,"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}}