{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002852","498:4980004629","498:4980003844","498:4980002697","498:4980002821","498:4980001434","498:4980002696","498:4980001624","498:4980001133","468:4680001049","498:4980002749","500:5000010684","468:4680001120","498:4980001236","498:4980004015","498:4980001316","498:4980002757","498:4980002716","498:4980003347","498:4980001716","498:4980004740","498:4980000868","498:4980002831","498:4980002717","498:4980004005"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,498,500,468,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5400694464621048,0.49709771573519024,0.4801675753659014,0.46630312598183155,0.45867222769596294,0.44784209947700426,0.4310979220058679,0.4280925820197378,0.4216333455783987,0.42155108124882495,0.4205937698986703,0.4155288197740225,0.4154461178458076,0.4145941579336769,0.4129688684736754,0.4096848733605743,0.40558116717776443,0.404218618511428,0.39494601483485886,0.39283793648803006,0.3912859880930449,0.388328315470703,0.3870836304523318,0.38688624077112815,0.3863797450123421],"twin_dists":[0.1441615634793195,0.15355632014487455,0.1573165671478677,0.16042725963627014,0.16215280157992587,0.1646196464625395,0.16847880126045872,0.16917773890160315,0.17068681966393906,0.17070610122355742,0.1709305978214906,0.17212199756604998,0.1721415024969002,0.17234253150599116,0.17272653206489355,0.1735044423209341,0.1744803931539519,0.1748054067500997,0.17703052158660387,0.17753971884493897,0.17791539709530102,0.17863329258563745,0.1789361753797785,0.17898425063516465,0.1791076634157291],"n_dims_used":45,"mean_confidence":0.9343197292751736},"coverage":{"mean_confidence":0.9343197292751736,"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}}