{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000588","481:4810001151","470:4700001144","479:4790003748","470:4700000574","470:4700002370","470:4700007608","493:4930001776","488:4880000283","470:4700001739","470:4700001057","470:4700000205","470:4700007238","481:4810001152","470:4700004984","470:4700002912","470:4700008350","470:4700000577","481:4810001027","470:4700002544","470:4700002540","470:4700005461","470:4700000459","481:4810002121","470:4700000477"],"twin_admin_codes":[470,481,470,479,470,470,470,493,488,470,470,470,470,481,470,470,470,470,481,470,470,470,470,481,470],"twin_sims":[0.5313503981884461,0.5207733498380676,0.4837839973346396,0.46114036401457004,0.4401161536552521,0.43403206204085854,0.4334566409782365,0.4067844947877664,0.40145082213085387,0.3951084646209431,0.38876742446450424,0.38755753700904777,0.37376432304263946,0.3680264499516748,0.3674192911922809,0.3630193415203641,0.35997098797707955,0.3577326312610145,0.35768914000917473,0.3568242860200444,0.35350750656726354,0.34973996530079465,0.34528205261994666,0.34005948980866585,0.3362798262859232],"twin_dists":[0.14605350067440018,0.14835741367218783,0.15650999372766847,0.16159359332069498,0.16639315370058022,0.16779832733055766,0.16793163022472435,0.1741937638656322,0.17546713632128655,0.17699133479397672,0.17852654872335236,0.17882080036459932,0.18220699364687032,0.18363356665785252,0.18378516627852903,0.18488755789670694,0.18565528112087093,0.18622112240714864,0.18623213464704966,0.18645126384425428,0.1872941914184208,0.18825667406880828,0.18940257351694362,0.1907550477601158,0.19174081406480095],"n_dims_used":43,"mean_confidence":0.9119669004928234},"coverage":{"mean_confidence":0.9119669004928234,"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}}