{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003263","498:4980002892","498:4980002948","498:4980003264","498:4980003076","498:4980003262","498:4980003610","498:4980003435","498:4980003319","498:4980003502","498:4980003073","498:4980003443","498:4980003259","498:4980003318","498:4980002891","500:5000008992","498:4980003016","498:4980003615","498:4980003608","498:4980003791","498:4980003806","498:4980003732","498:4980003611","498:4980003560","498:4980003434"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6262012834035553,0.6201768277236069,0.6032380597663065,0.5219773548841429,0.5125911180328832,0.4843457795955446,0.4658927505512573,0.4638552227048646,0.4306476651788297,0.41918601720224574,0.4154453149951496,0.40225951504269425,0.40168112506103937,0.39782660291764665,0.3938912830746014,0.38992342900382054,0.389744302559069,0.3883163513990488,0.3865528429904528,0.38326141572902445,0.376766519246766,0.3692867178446438,0.36658243977108385,0.3645443487541043,0.363896317489147],"twin_dists":[0.12566098896900837,0.12695198058566218,0.13057952820627736,0.14809462826442837,0.15014712946063152,0.1563848688276559,0.16051980368151733,0.16097970682214566,0.16858338855372285,0.1712611191944004,0.17214169185432832,0.1752735807274985,0.17541199683495964,0.17633675115136574,0.1772851296727748,0.17824580421097366,0.17828928081000456,0.17863620175087477,0.1790654777359152,0.17986917640783684,0.18146487932263358,0.18331929247003567,0.1839943229107885,0.1845047142885459,0.18466729941163587],"n_dims_used":44,"mean_confidence":0.9250765713778409},"coverage":{"mean_confidence":0.9250765713778409,"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}}