{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000917","470:4700000244","470:4700000564","470:4700000786","470:4700000267","470:4700000908","470:4700000380","479:4790001326","479:4790001327","470:4700000313","470:4700000199","470:4700000568","470:4700000543","470:4700000378","470:4700002910","470:4700001740","470:4700000298","470:4700001167","470:4700000675","470:4700002412","470:4700002215","470:4700001180","470:4700000229","470:4700000251","470:4700001587"],"twin_admin_codes":[470,470,470,470,470,470,470,479,479,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9142600438213616,0.8865371972624219,0.8802626268812144,0.8201280237294377,0.7960758439329815,0.7841169154179755,0.7767237056873535,0.7606079690606973,0.7414767869282125,0.6859418911988752,0.6669587170260324,0.6664205788628964,0.6595632883031318,0.6592186148871689,0.6551491687765117,0.654669970572012,0.6534071761095883,0.6495896837231782,0.6461410149016186,0.6445620414917004,0.6429844237194343,0.633228580575379,0.6325761338418917,0.6304405359807288,0.6294064666239477],"twin_dists":[0.05499083826041379,0.06373971896505994,0.06559239624942735,0.0817889312996697,0.08771304363356391,0.09057703043487075,0.09232433436099811,0.09607854505748928,0.10045124961999993,0.11276850909942214,0.11689095328327856,0.11700737142979589,0.11848900780869889,0.11856339499659106,0.11944108738320057,0.11954437305368648,0.11981648899754926,0.12063856095592665,0.12138054710037545,0.12172007097254652,0.12205918833590562,0.12415400713218071,0.12429398216823007,0.12475205955018866,0.12497381591735768],"n_dims_used":43,"mean_confidence":0.9139597693154978},"coverage":{"mean_confidence":0.9139597693154978,"n_dims_used":43,"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}}