{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002498","496:4960001973","496:4960002919","496:4960001273","496:4960001477","496:4960002638","496:4960002629","496:4960003191","472:4720001281","496:4960003074","496:4960001844","496:4960002236","496:4960002097","496:4960002918","496:4960003051","496:4960001239","496:4960001384","496:4960001971","496:4960001720","472:4720001282","472:4720002246","496:4960001738","496:4960004309","496:4960002234","496:4960003479"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,472,472,496,496,496,496],"twin_sims":[0.6884631948816942,0.5275241349883377,0.48777334252176274,0.47674804788567465,0.4653888586951276,0.45887935956469306,0.4516815828889982,0.4432022810218099,0.43482861596904376,0.4322491563327024,0.4265624243160973,0.42603108380627064,0.4238296933088602,0.42199313209069206,0.40876890865595433,0.40523280022129876,0.405147718208015,0.3866516323452797,0.3481549549090815,0.34464634030586455,0.3421317971974036,0.34195344082544804,0.33774680358214504,0.3311408018296387,0.3252356003785019],"twin_dists":[0.11221838413105585,0.14688576699420203,0.15562242001191204,0.1580810075560982,0.16063347520436905,0.16210583028020167,0.16374261074101557,0.16568330152495495,0.16761391330918002,0.16821158952583543,0.1695343729250117,0.1696583359421979,0.17017261049032706,0.17060250954990297,0.17372190251709158,0.17456344388678605,0.17458373229232335,0.17904140581173086,0.1886632123581493,0.18956661757636012,0.19021707060517354,0.1902633037934612,0.1913575090903093,0.19309079175894142,0.1946562901366862],"n_dims_used":45,"mean_confidence":0.936847432454427},"coverage":{"mean_confidence":0.936847432454427,"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}}