{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001355","494:4940001291","494:4940001751","480:4800002734","494:4940003064","494:4940001840","494:4940001400","470:4700003550","480:4800003726","494:4940001415","494:4940001651","494:4940001297","480:4800006300","494:4940001298","480:4800006076","494:4940001172","480:4800002630","494:4940001401","494:4940002715","470:4700004581","470:4700006228","470:4700004072","470:4700006768","494:4940002042","494:4940000298"],"twin_admin_codes":[494,494,494,480,494,494,494,470,480,494,494,494,480,494,480,494,480,494,494,470,470,470,470,494,494],"twin_sims":[0.487759957443047,0.45151616565642466,0.23350328166801657,0.22395536056611287,0.20973197067125202,0.19496590115911558,0.18328169611167353,0.17940105843557036,0.14885310401903937,0.1290801096336022,0.12410744991033866,0.11914596671224624,0.11567103212423248,0.08901419426436678,0.08864798606194763,0.08685125475238581,0.08399882602863695,0.08297682454251412,0.082560386940981,0.07939676477528565,0.0792863161551558,0.07893027902431463,0.06997722956768043,0.0698346788912339,0.06638355840698333],"twin_dists":[0.1556253942806351,0.16378033874737144,0.22151571250580682,0.224672242364146,0.22954557082008453,0.23484888647303587,0.23924636034902624,0.2407504098612425,0.2534912679577205,0.26280397344630746,0.2653134285783637,0.2678946412042138,0.26975184549313763,0.2856624369429621,0.2859057544324947,0.28711124341707095,0.2890664435452733,0.28977986837366454,0.29007258366008476,0.2923357674076162,0.2924160767045859,0.29267557097698876,0.29953378372832085,0.29964859219635237,0.3024880175936478],"n_dims_used":45,"mean_confidence":0.917153082953559},"coverage":{"mean_confidence":0.917153082953559,"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}}