{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002519","484:4840003365","498:4980003516","484:4840007111","484:4840005209","484:4840005712","484:4840005447","484:4840006893","484:4840006891","498:4980003457","489:4890003833","498:4980003521","484:4840003459","498:4980003470","484:4840005851","484:4840002518","484:4840006918","484:4840003083","484:4840002520","484:4840006790","484:4840006109","484:4840004705","484:4840007105","489:4890004836","498:4980003638"],"twin_admin_codes":[484,484,498,484,484,484,484,484,484,498,489,498,484,498,484,484,484,484,484,484,484,484,484,489,498],"twin_sims":[0.584827813248908,0.5551853765766691,0.5265345446994545,0.49029307975390823,0.4583283122701014,0.405940793806465,0.4053485386432542,0.4050985743156593,0.40337825710746117,0.39123755352156736,0.38166413586754705,0.3709653928535541,0.36539603617906075,0.34363314449859056,0.33843092539076536,0.338028737178078,0.3320153324895071,0.3316390792593406,0.33100457939553585,0.33019476529195074,0.32830553576466864,0.3226198633353848,0.31697906163888767,0.3132770241988342,0.31078467933744014],"twin_dists":[0.13452361671156232,0.14089475031999646,0.14710122881561835,0.15506295266867592,0.16223080809319515,0.17439469147661052,0.17453584829742938,0.17459545186662365,0.1750061057507212,0.1779271327650823,0.18026038770465092,0.18290150790484574,0.18429125524590378,0.18982840267986573,0.19117906283329977,0.1912839459854188,0.19286025777387733,0.19295940067638845,0.19312673117346274,0.19334055105731812,0.1938404975549377,0.19535476227328777,0.1968718649599447,0.197875825951323,0.1985555342814363],"n_dims_used":45,"mean_confidence":0.9344473944769965},"coverage":{"mean_confidence":0.9344473944769965,"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}}