{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003801","488:4880001049","485:4850007263","499:4990000764","466:4660000383","477:4770001089","485:4850001490","466:4660010428","499:4990003541","473:4730000667","470:4700001139","469:4690002946","499:4990001760","466:4660009081","466:4660010903","466:4660010248","500:5000005869","468:4680000749","466:4660010436","469:4690002951","472:4720007327","470:4700007238","470:4700007034","499:4990002125","469:4690003140"],"twin_admin_codes":[477,488,485,499,466,477,485,466,499,473,470,469,499,466,466,466,500,468,466,469,472,470,470,499,469],"twin_sims":[0.44146333091307305,0.40808815753268785,0.34582776752805816,0.31889360295522184,0.3086903112790003,0.30215131748543844,0.2959893492056846,0.2757123927243675,0.27318483403858373,0.26056086741224826,0.24770957668769797,0.24384417501341585,0.24254366795999166,0.2398150242423464,0.23833960758657172,0.23611212936308598,0.23430400168720839,0.23320055012021057,0.23271442080769514,0.2317650087729381,0.23128560088347486,0.22931680310197605,0.2283947202394636,0.22006613171042427,0.2197361200679187],"twin_dists":[0.1660830473030873,0.17388365962124705,0.1892618806793458,0.19635525816117397,0.19912912185148118,0.20093453860436644,0.2026567931745157,0.20847966399663523,0.20922345897568786,0.2130035660763086,0.2169719023884159,0.2181911397060525,0.2186041499016417,0.21947538642512526,0.2199491602502442,0.2206680641344955,0.22125489121757952,0.22161447515309463,0.22177324547418165,0.22208395406917783,0.222241165343838,0.22288905069976536,0.2231937496070897,0.2259836365590707,0.2260956228846951],"n_dims_used":45,"mean_confidence":0.9262903849283854},"coverage":{"mean_confidence":0.9262903849283854,"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}}