{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002293","477:4770002368","477:4770002355","477:4770002422","477:4770002356","477:4770002294","477:4770002362","477:4770002424","477:4770002503","477:4770002431","477:4770003338","477:4770001850","477:4770002361","477:4770002360","477:4770002286","477:4770003405","477:4770002357","477:4770002495","477:4770003335","477:4770003270","477:4770002287","477:4770002092","477:4770002155","477:4770002290","477:4770003183"],"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":[0.8738453122862689,0.8482787267401848,0.8366630809550706,0.8263099389130525,0.8224210202750813,0.7854085453964991,0.7832891062465552,0.7797471436566609,0.7691174113452114,0.7667403429534861,0.7663445059949263,0.7590205635035445,0.7571306717755714,0.7412843929366708,0.7378183164517873,0.7205570333068392,0.715822708034275,0.7012322330540788,0.6994414099097306,0.6929513121205308,0.6926386572255515,0.6860276240766873,0.6792413308971623,0.6756903243935344,0.6745647526177658],"twin_dists":[0.06744773819002572,0.0745045029732254,0.07756319703366031,0.08022530045214583,0.0812110942987687,0.09027001081835581,0.09077351913100463,0.09161180752070766,0.09410509273895241,0.09465829119397318,0.09475026374908517,0.09644462446150433,0.09687965116564004,0.10049481569922361,0.10127839828561921,0.10514712744730793,0.10619933905061321,0.10942126470692749,0.10981473485928325,0.11123740950741588,0.11130582017148867,0.11274981395643706,0.11422736830101336,0.11499876650765498,0.11524304260372153],"n_dims_used":45,"mean_confidence":0.9206183539496527},"coverage":{"mean_confidence":0.9206183539496527,"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}}