{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001973","485:4850002479","485:4850002910","485:4850002577","485:4850004249","470:4700008603","485:4850003896","485:4850003899","485:4850004181","485:4850004042","485:4850004118","485:4850002797","485:4850002912","485:4850003675","485:4850002223","485:4850001893","485:4850004325","485:4850004254","485:4850003970","477:4770000122","485:4850003838","485:4850002673","470:4700000914","485:4850002818","485:4850002543"],"twin_admin_codes":[485,485,485,485,485,470,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,470,485,485],"twin_sims":[0.6741585058397647,0.6627485550867186,0.5876329799345482,0.573462662942387,0.5545342030286862,0.5170488024581338,0.5084165652588551,0.5016766828661469,0.4965974175052182,0.49249630853225784,0.4830213347701842,0.4739840569214555,0.4730783162921882,0.4611208099255544,0.44417467965841617,0.44229313261073344,0.4419620107929329,0.4400446423469286,0.43043478620795916,0.4297697754709145,0.4253157843104061,0.42004674045402135,0.4182654606877913,0.41711047363090986,0.41550824025233263],"twin_dists":[0.11533118077286758,0.1178011878929655,0.1339222878162794,0.13696216984251489,0.14103517713812058,0.14917123921963005,0.15106297348178688,0.15254580107981675,0.15366688815753943,0.1545744644293807,0.15667993285398404,0.15870020328493986,0.15890336773001665,0.16159801952303984,0.16546003272784854,0.16589221855563038,0.16596834968183904,0.1664096252117019,0.16863285232589426,0.16878743595327458,0.16982531818650412,0.17105897719916568,0.17147750840744552,0.17174929118148985,0.17212685101060257],"n_dims_used":45,"mean_confidence":0.9181026882595487},"coverage":{"mean_confidence":0.9181026882595487,"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}}