{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000949","498:4980002022","500:5000007996","498:4980000238","478:4780003177","498:4980000548","498:4980001047","498:4980002166","471:4710001695","473:4730003951","476:4760004005","476:4760002202","466:4660012367","476:4760001036","473:4730008007","500:5000006953","471:4710001715","475:4750009009","478:4780004615","500:5000007913","484:4840002470","498:4980003101","498:4980000739","467:4670001820","478:4780002567"],"twin_admin_codes":[484,498,500,498,478,498,498,498,471,473,476,476,466,476,473,500,471,475,478,500,484,498,498,467,478],"twin_sims":[0.15951952762247734,0.12338598384428862,0.12211001678720194,0.09883553313416135,0.06912402532552736,0.06761541779540631,0.06516524677974016,0.05832018200600911,0.04582647566072096,0.04442252618982354,0.04161892672752828,0.0337903102383817,0.03293666250526115,0.032111976840865086,0.030125508768525565,0.029368635096734187,0.028915889725880595,0.028760546756132526,0.028430782867093905,0.027956574224905748,0.02645773687907909,0.02605582112415538,0.02568455589642024,0.025308640495363154,0.02438892203054334],"twin_dists":[0.24884364799814554,0.2656838267764978,0.266342959898623,0.2794142123146887,0.3002238000123585,0.3014609966520719,0.3035191485422598,0.3096250852631693,0.3224913644558588,0.324114713867511,0.327489805754493,0.33805214874477274,0.3393264648337868,0.34058460512282374,0.3437325516520642,0.3449789101609119,0.34573769261872583,0.34600039271376487,0.34656212116148516,0.3473797995581327,0.3500451935813436,0.3507820261073713,0.3514714335009044,0.352178299198957,0.35394676010329224],"n_dims_used":45,"mean_confidence":0.9169724358452691},"coverage":{"mean_confidence":0.9169724358452691,"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}}