{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008620","490:4900001284","494:4940008402","490:4900000780","494:4940007894","494:4940007721","490:4900002475","494:4940008661","490:4900004297","494:4940008873","490:4900002283","490:4900000594","494:4940008796","490:4900003859","494:4940008657","490:4900003566","494:4940008484","490:4900001140","490:4900000225","494:4940008310","490:4900006399","490:4900000658","494:4940008305","490:4900000410","490:4900002454"],"twin_admin_codes":[494,490,494,490,494,494,490,494,490,494,490,490,494,490,494,490,494,490,490,494,490,490,494,490,490],"twin_sims":[0.38643397915930827,0.37649563755900084,0.3672841651214727,0.3615928612136388,0.35035206974338434,0.3426441914779058,0.33883561265261347,0.32600632247684735,0.30778907334770106,0.279838980106807,0.2738844373057351,0.2591104512624759,0.2534459128399122,0.23814589541656866,0.23768467823342346,0.23452680433553785,0.23255529947352815,0.23061898330392472,0.23002260594623214,0.22718694659677016,0.22675060939274114,0.22549606803296227,0.2149080836167568,0.21489681119045861,0.21372918826766904],"twin_dists":[0.1790944450569943,0.18153171966158382,0.18381892254610444,0.18524640499969094,0.1880999345017785,0.19008432027784095,0.1910735957012607,0.19445108232540267,0.19937663273456702,0.20727422239875257,0.20901716278131005,0.21344514250861113,0.21518480799794615,0.220011505170196,0.22016007784892488,0.22118242089755705,0.22182526198848565,0.22246012499144277,0.2226563671178677,0.22359408747116416,0.22373906572359806,0.224156935740908,0.22774704035878318,0.2277509251464788,0.2281540675783191],"n_dims_used":45,"mean_confidence":0.9170428805881077},"coverage":{"mean_confidence":0.9170428805881077,"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}}