{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001581","480:4800001980","480:4800002079","480:4800002368","480:4800002367","480:4800001355","480:4800002317","480:4800001978","480:4800001429","480:4800001292","480:4800001412","480:4800001413","480:4800002083","480:4800001374","480:4800002080","480:4800001356","480:4800002081","480:4800001586","480:4800001366","480:4800002179","480:4800001580","480:4800002419","480:4800002082","480:4800002316","480:4800001372"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8619362338484078,0.8565574822989279,0.8452946613796242,0.8422704008500295,0.8404022700612727,0.8177650640004527,0.799751214314836,0.7843149264064867,0.7726249106308473,0.7607649472526213,0.7546644886447447,0.751058733831733,0.745005399940044,0.7098519007257664,0.7031957595817805,0.7007192507620794,0.6998012407030484,0.6969223246680619,0.6922265517298429,0.6901387758553433,0.6842463127082467,0.6826964732215134,0.6747413203163531,0.6706040052410789,0.6694883109910059],"twin_dists":[0.07079624621895679,0.07227228752559847,0.07529808737033486,0.07609673608760414,0.07658732958003896,0.08238183332524245,0.08682273770857188,0.09052999815603703,0.09328597687002135,0.09604230934394876,0.09744603419596708,0.09827155817456125,0.09965086054351419,0.10752147478777582,0.10898937637721196,0.10953401603552844,0.10973570728185787,0.1103675374983917,0.11139597414678565,0.11185241102885418,0.11313809606846917,0.11347566151220236,0.11520473050424544,0.11610175862419926,0.11634341470576315],"n_dims_used":42,"mean_confidence":0.9108804975237165},"coverage":{"mean_confidence":0.9108804975237165,"n_dims_used":42,"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}}