{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002708","471:4710001985","471:4710001227","471:4710002940","476:4760000799","484:4840006142","471:4710000842","471:4710001513","471:4710002714","471:4710002908","471:4710002821","471:4710002810","484:4840005880","484:4840005884","471:4710000825","484:4840005512","471:4710002851","471:4710001565","471:4710001514","471:4710002111","476:4760000930","484:4840003807","471:4710001419","471:4710001720","484:4840005258"],"twin_admin_codes":[471,471,471,471,476,484,471,471,471,471,471,471,484,484,471,484,471,471,471,471,476,484,471,471,484],"twin_sims":[0.8367267066204684,0.46914931551517347,0.41869955804860465,0.3383659781699563,0.3257862537695652,0.3188764184765676,0.30201287942307053,0.27771623578944815,0.27676865463136135,0.27109966211100883,0.26796946631895807,0.2673242607351342,0.2650681809977329,0.2617132231330864,0.25583203020270623,0.25446281063667653,0.2537294190988377,0.2377158094970507,0.23564532671743335,0.23470826772506398,0.23306909715654295,0.23282243045375756,0.22923535288719177,0.226873036985373,0.22007619282075758],"twin_dists":[0.0775466582519881,0.15978618060554076,0.1713754427425556,0.1911959953041839,0.19450964903494022,0.19635988732225054,0.20097300505015156,0.20789294585975657,0.20817007085139635,0.20984026080118687,0.21077170744179227,0.21096453670023285,0.21164108308705223,0.21265383334331767,0.21444902572466112,0.2148707026134564,0.21509715654589978,0.22015004357063092,0.22081928234713685,0.22112343019421,0.221657386363833,0.22173795060457624,0.22291593298984425,0.22369836904163976,0.22598022418406127],"n_dims_used":45,"mean_confidence":0.9275079515245226},"coverage":{"mean_confidence":0.9275079515245226,"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}}