{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010171","496:4960010246","481:4810003358","496:4960009268","496:4960010014","496:4960011445","496:4960009364","489:4890002175","496:4960011967","488:4880003316","496:4960010239","496:4960011355","496:4960009989","496:4960010785","470:4700007343","496:4960010322","496:4960010727","481:4810002937","496:4960010475","481:4810001281","481:4810003047","469:4690001781","493:4930005477","496:4960009270","496:4960007345"],"twin_admin_codes":[496,496,481,496,496,496,496,489,496,488,496,496,496,496,470,496,496,481,496,481,481,469,493,496,496],"twin_sims":[0.26152624473992464,0.22058007883349726,0.20979409620867587,0.18410207608192145,0.16343475580913286,0.15978313293883428,0.1580545866879925,0.15390639004432718,0.1488428472646591,0.1462224363478058,0.14300455563100758,0.14192003217645588,0.14119006201097034,0.13751718703509166,0.13365590852271905,0.1269555582214713,0.12352231279029048,0.12259555729099163,0.12061747549996416,0.11987279145811405,0.1198222352122268,0.1151824618267285,0.1120210975166479,0.10879110221456269,0.10877925737774798],"twin_dists":[0.21271051434853702,0.22580945719831455,0.22952380672718453,0.23893128515268866,0.2471946132229622,0.24873170406782155,0.24946822293089807,0.2512600259061565,0.25349585304686756,0.2546749802303035,0.2561445466984385,0.2566453640063344,0.2569840587902321,0.2587083078740626,0.26055856017942663,0.26386700227111143,0.26561370993911343,0.2660915260871604,0.26712066639913623,0.267511443022606,0.26753803983167906,0.2700163856585256,0.27174932600672996,0.2735593115734288,0.27356602509222994],"n_dims_used":45,"mean_confidence":0.9262607150607639},"coverage":{"mean_confidence":0.9262607150607639,"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}}