{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005482","478:4780008377","474:4740004679","478:4780004829","474:4740004240","474:4740004410","474:4740005638","474:4740005476","474:4740004732","474:4740004555","478:4780008137","478:4780008014","478:4780009207","478:4780007993","478:4780008882","478:4780004933","478:4780006378","478:4780004237","478:4780007736","500:5000003222","474:4740004782","478:4780008009","478:4780009296","474:4740005483","478:4780008443"],"twin_admin_codes":[474,478,474,478,474,474,474,474,474,474,478,478,478,478,478,478,478,478,478,500,474,478,478,474,478],"twin_sims":[0.4247825254338769,0.4210840340515074,0.40071370868023204,0.3353955444102888,0.33053251253547267,0.3145101899714806,0.3114643314599611,0.2903686962969571,0.24627670737997864,0.21234873200440593,0.1894460618149075,0.17535104395358503,0.16998212503755247,0.16851979545523046,0.14520382033318519,0.14023632568517083,0.13928432516440678,0.13119900380620342,0.13022414289180556,0.12847081825919324,0.12829813820482222,0.1280617537756652,0.12574764059048138,0.12031884638630604,0.12016198003375925],"twin_dists":[0.16994988002416533,0.17081560034612922,0.17564371344453267,0.19197230425274658,0.19325133879371773,0.19754065801312953,0.19836987296740008,0.2042462689246871,0.21742242484754803,0.2286326198554258,0.23690266562123963,0.24234491277891662,0.24449968256130167,0.24509501261922742,0.25513755374769764,0.2574285480288472,0.25787448138001323,0.26175686572925083,0.2622370214378179,0.2631074728077775,0.26319368587245906,0.2633118467352256,0.26447741060298735,0.26727715153775955,0.26735947021514783],"n_dims_used":45,"mean_confidence":0.9242482503255208},"coverage":{"mean_confidence":0.9242482503255208,"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}}