{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001642","498:4980001636","498:4980003094","498:4980002840","498:4980001823","498:4980002903","498:4980002263","498:4980001456","484:4840005207","498:4980002715","498:4980002470","498:4980001917","498:4980002642","498:4980002176","498:4980002885","498:4980002416","498:4980002082","498:4980002266","498:4980002557","498:4980002180","498:4980001644","498:4980002962","498:4980002573","500:5000009439","500:5000009977"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500],"twin_sims":[0.7353789415709799,0.6666430847323331,0.6559072646705278,0.5618157144110687,0.540267693826718,0.5136036167457065,0.49151689830523104,0.48678397251503236,0.4600801671848751,0.4503051379064391,0.4414277202735796,0.4408410825974537,0.4390043428050289,0.4371432011011907,0.4111049788681609,0.4104208585316882,0.40510172811425726,0.39961764707045905,0.39685370084868327,0.3925807735621124,0.37399540700398176,0.37261417038667466,0.3710223389503306,0.37052621856156254,0.366980789304627],"twin_dists":[0.10182844701449427,0.11695923826845815,0.11927766032510326,0.13946626024333825,0.1441186156695065,0.14992528609370492,0.15479153400362405,0.15584233269698136,0.16183367230162624,0.1640567040554961,0.16609123976309695,0.1662262366007899,0.16664936055296217,0.16707881554439735,0.17316771544069895,0.17332986614900586,0.17459469974642544,0.17590654993633126,0.17657080921943605,0.17760192211518955,0.1821497682788264,0.18249207561088898,0.1828873517779496,0.1830107176722116,0.18389473247843216],"n_dims_used":45,"mean_confidence":0.9286107381184896},"coverage":{"mean_confidence":0.9286107381184896,"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}}