{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001527","498:4980000626","498:4980002912","498:4980003217","498:4980001230","498:4980000487","498:4980000628","498:4980002345","498:4980001624","498:4980003155","498:4980001985","498:4980002002","498:4980001807","498:4980001726","498:4980003037","498:4980000970","498:4980002923","498:4980000868","498:4980002352","498:4980000561","498:4980001818","498:4980001802","498:4980002821","498:4980002344","498:4980001709"],"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":[0.794774888288251,0.7646270129803412,0.7527312656324082,0.7505335848627659,0.7357749527301412,0.7122328671061858,0.7051198543413851,0.7048271211740501,0.6958687463584456,0.6672784225695559,0.6641871318715642,0.6544815261127789,0.6473903921032955,0.6454602063199052,0.6435730855118263,0.640316760697276,0.6384091100742312,0.6312323201095975,0.6285995492145591,0.6260722615485536,0.625984533576789,0.6172116044896633,0.6148546817281887,0.6102724529986284,0.6038040852235711],"twin_dists":[0.08802700058739205,0.0951488412829225,0.09788901246273306,0.09839153995545874,0.10173922989612262,0.10699488133315292,0.10856566975165699,0.1086301646480877,0.11059851148126001,0.11682177935171532,0.11749031361769131,0.1195849863511597,0.12111181078324058,0.1215269546159235,0.12193266546680302,0.12263236921932275,0.12304207247489957,0.12458224075879154,0.12514683920236594,0.12568864523244005,0.12570744979417459,0.12758717294017408,0.12809197855131893,0.12907325878743964,0.13045832398152732],"n_dims_used":45,"mean_confidence":0.9251553853352864},"coverage":{"mean_confidence":0.9251553853352864,"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}}