{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002354","477:4770003335","477:4770003338","477:4770003396","477:4770002359","477:4770003405","477:4770003010","477:4770003466","477:4770002429","477:4770003400","477:4770002355","477:4770002431","477:4770002356","477:4770002033","477:4770002424","477:4770002778","477:4770003257","477:4770002293","477:4770003270","477:4770002695","477:4770003183","477:4770002692","477:4770002422","477:4770002300","477:4770001971"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8845041452407527,0.8507489512814058,0.8458344137831373,0.8397960105754403,0.8333844879214166,0.7810843829308722,0.7733398606894284,0.7719820569547948,0.7695452515203918,0.7616398509446893,0.7583810522125286,0.7530662020424406,0.7462230448176389,0.7432172908527742,0.7398059170546716,0.7302566222063325,0.7230615930319084,0.7212061414302646,0.718594980419685,0.7171194294330318,0.7128459403570102,0.7045965779497574,0.7020743735560712,0.7012322330540788,0.6955066557793115],"twin_dists":[0.06434440836122655,0.07384325710007823,0.07515495939098313,0.07674609973348455,0.07841239757391286,0.09129577689560744,0.0931185877275682,0.093436362234097,0.09400536111022488,0.09584023910325862,0.09659192889868573,0.09781232759198481,0.09937405371365358,0.10005677947008472,0.10082935305281587,0.10297978465065709,0.10458902524312623,0.1050025827935997,0.10558362726837653,0.10591149120581987,0.10685915511613879,0.1086809497749253,0.10923609257535756,0.10942126470692749,0.11067786122964984],"n_dims_used":45,"mean_confidence":0.9204740736219618},"coverage":{"mean_confidence":0.9204740736219618,"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}}