{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001320","488:4880002092","488:4880002168","481:4810000607","488:4880001769","488:4880001676","488:4880001321","488:4880001675","488:4880002165","488:4880001231","481:4810000438","488:4880001590","481:4810000675","488:4880002010","488:4880002391","488:4880002447","488:4880001756","481:4810000802","488:4880001936","488:4880002170","488:4880002306","488:4880002370","488:4880001925","488:4880002319","488:4880001822"],"twin_admin_codes":[488,488,488,481,488,488,488,488,488,488,481,488,481,488,488,488,488,481,488,488,488,488,488,488,488],"twin_sims":[0.8840198599474258,0.8754678334740953,0.8708954822700254,0.8658996678099011,0.8549446348188168,0.8495819886324792,0.8410297242786573,0.8368987361130169,0.8330654706406314,0.8310936418178331,0.8262992629154848,0.8243345056304364,0.7742999781110439,0.7716536834670098,0.753733920964852,0.7215840617931709,0.7199672414225782,0.7080834961530476,0.7063880801798413,0.7038098946000826,0.7033025795034982,0.6973314310266173,0.6875864305457323,0.6859398460125665,0.6814333634805765],"twin_dists":[0.06448781640427519,0.06698222225241218,0.06828812564564644,0.06969463221014113,0.07271082453822952,0.0741561324339271,0.07642278245208921,0.07750192973403153,0.07849471409219497,0.07900230043002901,0.08022801687441858,0.08072697216045543,0.09289356786078287,0.09351313490488268,0.09765937323344275,0.1049183950322862,0.10527840409745053,0.10791206358177659,0.1082861206753735,0.10885419060358517,0.10896586633569263,0.11027781376818412,0.11240976227938071,0.11276895506895732,0.11375059944429801],"n_dims_used":45,"mean_confidence":0.9246514214409722},"coverage":{"mean_confidence":0.9246514214409722,"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}}