{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003193","477:4770003192","477:4770002005","477:4770002962","477:4770003111","477:4770002456","477:4770002520","477:4770002320","477:4770003353","500:5000001993","477:4770001881","477:4770003033","477:4770003423","477:4770001993","477:4770002132","477:4770002395","477:4770002070","477:4770001994","477:4770002522","477:4770003107","477:4770003424","477:4770003351","477:4770002056","477:4770002888","477:4770003419"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8944319964606244,0.8326569085701562,0.7476368372704348,0.7285931945360871,0.7096993934493346,0.7013787190161018,0.7008514662813132,0.6940751798698392,0.6747192840810285,0.6648889962069053,0.6554616753165455,0.6494703840643219,0.6467526889105824,0.6401194764461224,0.6381031482757906,0.6322257876487898,0.6205861629896224,0.6134760396198445,0.6116527440166848,0.5997531823602718,0.5974369000099393,0.5953619926509431,0.5898977676778715,0.5882191135764437,0.5772717311988744],"twin_dists":[0.06134872758640981,0.07860005605114904,0.09905225496233451,0.10335263429951481,0.10755517664964594,0.1093890615347986,0.1095049588392986,0.1109914079503031,0.11520951212969176,0.11733858779722209,0.11937372277485295,0.12066423860699468,0.1212489878904731,0.12267474639436657,0.12310777020198221,0.12436913947334806,0.12686428482866655,0.12838722992468346,0.1287776854988405,0.1313257872800614,0.13182185062453167,0.13226626770620462,0.1334369229699552,0.13379666383408767,0.13614441946672642],"n_dims_used":44,"mean_confidence":0.92078651081432},"coverage":{"mean_confidence":0.92078651081432,"n_dims_used":44,"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}}