{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000666","477:4770000664","477:4770000608","477:4770000564","477:4770000663","477:4770000401","477:4770000614","477:4770000400","477:4770000560","477:4770000658","477:4770000665","477:4770000656","477:4770000443","477:4770000769","477:4770000458","477:4770000452","477:4770000045","477:4770000711","477:4770000612","477:4770000025","477:4770000239","477:4770000501","477:4770000709","477:4770000024","477:4770000515"],"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":[0.9380313136045842,0.9188184488022293,0.9065541998763055,0.8939502345452586,0.8895877982835628,0.8729024838204639,0.868395924363245,0.8672427988039441,0.8663061493736384,0.8531219907605501,0.8327315632710872,0.8115470559738567,0.8083594859802026,0.8034876278856499,0.7967277524742614,0.7961208439909242,0.783069973377157,0.7728196995425786,0.760054677258647,0.7359733532055137,0.733433970622165,0.7198032807577017,0.7057353969977148,0.6799906219409594,0.6678165712933853],"twin_dists":[0.04645512455971406,0.05344354219603687,0.057528522530276904,0.06149667960285683,0.06282410924771858,0.06771716838133032,0.06899441640033398,0.06931850388793379,0.06958095483060274,0.0732042309637808,0.07858081407813684,0.08393005621650762,0.08471728058162972,0.08591243801105687,0.08755549008180384,0.08770217295193981,0.09082549603344092,0.09324038596104879,0.09620621368762149,0.10169452101068374,0.10226619380795654,0.10531488869360621,0.10843001584436839,0.11406444832039257,0.11670532370204674],"n_dims_used":45,"mean_confidence":0.9218125237358941},"coverage":{"mean_confidence":0.9218125237358941,"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}}