{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002157","497:4970003095","497:4970002092","497:4970003002","497:4970002536","497:4970002378","497:4970003301","497:4970003220","497:4970002232","497:4970002391","497:4970003342","497:4970002783","497:4970003049","497:4970002234","497:4970002324","497:4970002173","497:4970002169","497:4970003003","497:4970002392","497:4970002833","487:4870011624","497:4970002954","497:4970003343","497:4970003050","665:6650001549"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,665],"twin_sims":[0.5386005355069797,0.47743595198353495,0.45193838134716435,0.3657657507146897,0.33813222655084013,0.32465690842999334,0.3246088351555813,0.30717591543970185,0.2938498935379041,0.289001974737913,0.2860511692360312,0.269896707417523,0.26053514523620147,0.24073506494103994,0.23464985456721701,0.2037246167456497,0.1954032100874366,0.19441298188030853,0.18826764034119306,0.17796799584878276,0.1772546766857332,0.16852921209609045,0.16578963016367212,0.16379347205165107,0.16370466832331101],"twin_dists":[0.14447987777568883,0.15792708391699048,0.16368405085138124,0.1841986714163746,0.1912569514737838,0.19481054654823246,0.19482336785075677,0.19954526547323553,0.20325968935171407,0.20463552397461957,0.2054797100726613,0.21019743086919446,0.21301138366470274,0.21918090885238817,0.22114241606979512,0.23167119491877658,0.23468791418127904,0.23505277384774836,0.23734651989604452,0.24131165845616045,0.24159222170783437,0.24509116714791707,0.24621651629991181,0.2470449653258779,0.24708199002258335],"n_dims_used":45,"mean_confidence":0.901149664984809},"coverage":{"mean_confidence":0.901149664984809,"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}}