{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000450","485:4850007539","485:4850007595","500:5000000292","485:4850007536","485:4850007470","485:4850007590","500:5000000295","485:4850007639","500:5000000294","500:5000000291","485:4850007537","500:5000000296","500:5000000610","485:4850007414","500:5000000287","500:5000000563","500:5000000389","485:4850007477","485:4850007413","500:5000000446","500:5000000510","500:5000000455","485:4850007946","500:5000000199"],"twin_admin_codes":[500,485,485,500,485,485,485,500,485,500,500,485,500,500,485,500,500,500,485,485,500,500,500,485,500],"twin_sims":[0.8913789825518189,0.8845146941766029,0.8783285861546659,0.8769249502109359,0.8568163158965102,0.8424583038790281,0.8405003470780119,0.8295495012444213,0.8275727774858945,0.8009219980263336,0.7965129850885905,0.7863772419585947,0.783927438056001,0.7819694858290618,0.7790653057943843,0.7672871688701176,0.7639327929341824,0.7611323923318059,0.7582395746427953,0.7501020671158003,0.7487620560761857,0.745004433267377,0.744003839245747,0.7377494517332127,0.7243319930300736],"twin_dists":[0.062281715409271673,0.06434128189587185,0.06615559873183784,0.06656212953791259,0.07220173924446824,0.0760472758011987,0.0765616245365693,0.0793983607524053,0.07990357809947964,0.08653807483972854,0.08760741220962562,0.09003939783691717,0.09062202403509693,0.09108629552788981,0.09177273574954385,0.09453116744014192,0.09530972863686464,0.09595746672857797,0.09662450313625427,0.09849008298646632,0.09879582691526573,0.09965108017088384,0.09987830807938904,0.10129394237033769,0.10430553736057255],"n_dims_used":45,"mean_confidence":0.9207082112630208},"coverage":{"mean_confidence":0.9207082112630208,"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}}