{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003241","473:4730003240","485:4850002197","473:4730003242","485:4850002109","473:4730000962","473:4730001827","485:4850002193","473:4730003178","473:4730003111","473:4730001899","485:4850004150","473:4730004222","485:4850000580","473:4730002900","485:4850002748","485:4850002363","473:4730004227","473:4730003608","485:4850000606","473:4730004055","473:4730001291","473:4730001664","499:4990000398","485:4850000382"],"twin_admin_codes":[473,473,485,473,485,473,473,485,473,473,473,485,473,485,473,485,485,473,473,485,473,473,473,499,485],"twin_sims":[0.7037398521276016,0.5195285469333065,0.4609301246558513,0.43199617514138383,0.4193490830566872,0.3828245095854233,0.3810334682206665,0.37216441354639246,0.3702798996632519,0.3675330368174478,0.3624249658110555,0.33945712067296924,0.33169984157304205,0.3307072126970199,0.32856478447131293,0.3281151828972255,0.32142371662812413,0.3180894617720296,0.309201410854,0.3067572757098906,0.304930110002363,0.29958067114895387,0.29630055033032077,0.29443154158347457,0.2889862095792118],"twin_dists":[0.10886961114031381,0.14862925290871842,0.1616411859291488,0.16827028399965765,0.17122280944806226,0.17997610715071694,0.18041506955612335,0.18260367236385114,0.183071998080196,0.18375675594469984,0.1850369926467328,0.19091175391186854,0.19294338561553717,0.19320521326166676,0.19377179907636818,0.19389095831676456,0.19567521747176403,0.19657202864325662,0.19898894088712765,0.1996605126407574,0.20016457856752987,0.20165050381889088,0.2025693114894215,0.20309552565721567,0.20464002044022214],"n_dims_used":45,"mean_confidence":0.9201897515190972},"coverage":{"mean_confidence":0.9201897515190972,"n_dims_used":45,"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}}