{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009983","487:4870009589","487:4870010107","487:4870010504","487:4870000437","487:4870009576","480:4800006148","487:4870010755","487:4870009022","487:4870009862","487:4870009990","487:4870010239","487:4870009857","487:4870009986","487:4870001059","480:4800005175","487:4870010636","480:4800004400","487:4870009577","487:4870010760","487:4870009726","487:4870009590","487:4870009575","487:4870009313","487:4870009021"],"twin_admin_codes":[487,487,487,487,487,487,480,487,487,487,487,487,487,487,487,480,487,480,487,487,487,487,487,487,487],"twin_sims":[0.1391595181267085,0.023585746755236472,0.01735596492994034,0.017297652844483303,0.013837309802113347,0.013094480492238882,0.012918765484431667,0.011724127586891274,0.010097030406657055,0.009440760986519168,0.009020152948410591,0.00856695391558715,0.008504468117812993,0.008467524003488117,0.008217663056282366,0.008120715811732583,0.007999151666920936,0.007994270070766188,0.007733568016834307,0.00754035881153053,0.007454312175536523,0.007388030550262555,0.007143434325306999,0.00702404095415915,0.006849928512016613],"twin_dists":[0.2579331115883607,0.35553897960381653,0.3698035045752741,0.36995697580028236,0.3799971577575699,0.3824385548773598,0.3830339414096317,0.3872832984423817,0.3937366907201597,0.3966052430176644,0.3985388196885712,0.4007145943341768,0.401022621627346,0.4012056940044546,0.4024629694033846,0.4029600367763344,0.40359088974964474,0.4036164016658389,0.404999587594517,0.40605193591779615,0.40652841417776664,0.40689882404994654,0.40829207623884206,0.40898779691851356,0.41002167810141416],"n_dims_used":43,"mean_confidence":0.9042048786961755},"coverage":{"mean_confidence":0.9042048786961755,"n_dims_used":43,"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}}