{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001166","470:4700001460","470:4700000383","470:4700000215","470:4700000563","470:4700000907","470:4700000565","470:4700000789","470:4700002914","470:4700002226","470:4700000320","470:4700001048","470:4700000904","470:4700000199","470:4700000673","470:4700000379","470:4700000258","470:4700002735","470:4700000251","470:4700000576","470:4700001283","470:4700001599","470:4700000378","470:4700000653","470:4700000667"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9198321640619109,0.8759231912002798,0.8700912551621124,0.8554703089608734,0.8160243070548927,0.7851775477021796,0.7830852144787116,0.7782470837796984,0.7703988172690704,0.7670783786770035,0.7643503001474307,0.7445559913258417,0.7408092709753324,0.7347936313440163,0.729242092969626,0.7242276973250502,0.6937310484580147,0.6928662824919217,0.6905048963286121,0.6865689713863175,0.6825997366715276,0.670941961788061,0.6683639185059654,0.6666967902121671,0.6653912883941614],"twin_dists":[0.05309438559627157,0.06685114936571676,0.06851594569262766,0.0725680929052527,0.08281698732094428,0.09032495831816699,0.09082188143451714,0.09196566727922542,0.09380623998157103,0.09457971556066717,0.09521298528960512,0.09975294444063434,0.10060237083634656,0.10196025611521739,0.10320724581592222,0.10432882105452448,0.11106674982874487,0.11125601558012359,0.1117724036378694,0.11263174862626105,0.11349672345229807,0.11602853838019807,0.11658685454061801,0.11694761997178582,0.11722998246413058],"n_dims_used":43,"mean_confidence":0.9124338904092478},"coverage":{"mean_confidence":0.9124338904092478,"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}}