{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004308","498:4980002861","498:4980001414","498:4980002612","498:4980004497","498:4980002469","498:4980001128","498:4980001328","498:4980002862","498:4980002926","498:4980001315","498:4980002146","498:4980002925","498:4980002615","498:4980001788","498:4980003902","498:4980001245","498:4980002390","498:4980002920","498:4980001226","498:4980001966","498:4980001415","498:4980001152","498:4980004493","498:4980001220"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7787206977785159,0.7592918671583647,0.7412394945465333,0.7160970948100562,0.7145024512001099,0.7114349473999235,0.7095827669951098,0.7057459570696941,0.702118411548316,0.7017779255632322,0.6910966146344593,0.6844792298435324,0.6723852365493599,0.6640683596146228,0.662967693515711,0.6622516401833669,0.6472948877637872,0.6428900663122399,0.6427828571804719,0.6375309122992316,0.6374999714648235,0.6340248814819218,0.631538910307463,0.6303670402119164,0.6299559665634152],"twin_dists":[0.09185401680131573,0.0963821021600598,0.10050498148922583,0.10613845200871497,0.10649214597965259,0.1071714473262006,0.10758094713945973,0.10842768815747451,0.10922640686318745,0.10930128678967396,0.11164306547862346,0.11308734428439947,0.11571573888650541,0.11751598572799285,0.11775384189555234,0.11790853646799068,0.12113235611938791,0.12207946743014049,0.1221025081138794,0.12323063419918731,0.12323727711297458,0.12398315135830325,0.12451647955076704,0.12476782172197452,0.12485597926556023],"n_dims_used":44,"mean_confidence":0.9274683865633878},"coverage":{"mean_confidence":0.9274683865633878,"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}}