{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000352","477:4770000203","477:4770000337","485:4850006171","477:4770000259","485:4850005933","477:4770000290","485:4850005469","485:4850005848","485:4850005254","485:4850005537","477:4770000306","477:4770000348","485:4850006084","485:4850005678","477:4770000335","485:4850005609","477:4770000334","477:4770000244","485:4850005611","485:4850005691","477:4770000336","477:4770000180","477:4770000287","485:4850006008"],"twin_admin_codes":[477,477,477,485,477,485,477,485,485,485,485,477,477,485,485,477,485,477,477,485,485,477,477,477,485],"twin_sims":[0.9030008739079092,0.833404401078306,0.7797284372314631,0.7725179266862647,0.7671232114635494,0.7606589965446229,0.7557676095851269,0.748563783245156,0.7107755995504682,0.7008428949259915,0.6999378626209409,0.6954258818844835,0.6942401414542713,0.6754607895788101,0.6640499351334405,0.6639385558237467,0.6559984436112462,0.6548815744193888,0.6508363500203165,0.6462171347605391,0.6404632697063583,0.6397375414189085,0.6366870370648503,0.635780842265704,0.6243447178426815],"twin_dists":[0.058668708538041986,0.07840725753143675,0.09161622452670995,0.09331101218306674,0.09456929198025249,0.09606676692023981,0.09719287131483077,0.09884103193173081,0.10731727969895447,0.10950684264600562,0.10970569753082329,0.1106955601658939,0.1109552874543089,0.11504859010525917,0.1175199680088848,0.11754404109427526,0.11925800201021113,0.11949876596325383,0.12037018749137922,0.12136417618457507,0.1226008976727677,0.12275678256480481,0.123411799272269,0.12360631453889553,0.12605891382291967],"n_dims_used":45,"mean_confidence":0.9185672336154513},"coverage":{"mean_confidence":0.9185672336154513,"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}}