{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002165","466:4660002321","488:4880006170","488:4880006392","466:4660002521","470:4700002676","470:4700002504","488:4880006159","466:4660003068","470:4700001846","488:4880005247","466:4660001919","470:4700002473","466:4660002212","488:4880005240","466:4660001816","496:4960000113","466:4660003002","470:4700008139","488:4880006222","488:4880004759","488:4880006040","470:4700007840","466:4660001920","466:4660006838"],"twin_admin_codes":[470,466,488,488,466,470,470,488,466,470,488,466,470,466,488,466,496,466,470,488,488,488,470,466,466],"twin_sims":[0.5399920999174027,0.5280202833399312,0.49044364605193114,0.4818294702350201,0.4373953564907295,0.43675598020749257,0.4209279863501152,0.36785787019821975,0.3355466537274187,0.3264977031608441,0.30587015925929795,0.2964087100640558,0.28864278101402446,0.27574007006771173,0.2721090436324467,0.27199731553286743,0.2676270742572194,0.26737173359678934,0.26686033890993754,0.26633218708158424,0.2657497567528708,0.26445589248936846,0.26433676883362117,0.26395473852544804,0.26284428967799467],"twin_dists":[0.14417832044492324,0.14677777471117417,0.15502954918547998,0.15694567664109543,0.1670205889636969,0.16716825673064822,0.1708521971134563,0.1836756462706264,0.19193272295515862,0.19432039054906153,0.1999050268786093,0.20253891940281962,0.20473800793137648,0.20847154244948785,0.2095413184395996,0.20957437459772046,0.21087400045762886,0.21095033889127546,0.21110336528878074,0.2112615974194146,0.21143631765704257,0.211825312650993,0.21186118630865036,0.2119763014847358,0.21231149945038774],"n_dims_used":43,"mean_confidence":0.9101974132449128},"coverage":{"mean_confidence":0.9101974132449128,"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}}