{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004367","489:4890004887","489:4890004058","489:4890004698","489:4890004328","489:4890004697","489:4890004002","479:4790002729","489:4890004470","489:4890004316","489:4890004182","489:4890004125","489:4890004523","479:4790002814","489:4890005440","489:4890005027","479:4790002317","489:4890004661","489:4890004522","489:4890004368","479:4790002559","489:4890004886","489:4890003613","479:4790003240","489:4890004744"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,479,489,489,479,489,489,489,479,489,489,479,489],"twin_sims":[0.9337758675629099,0.9074734663108127,0.8867567880123929,0.8771344111485488,0.8529654764419182,0.8383593083658987,0.8378332542751431,0.7771875956109505,0.7741712396106479,0.7722153549621071,0.7706424871301131,0.7662736768711501,0.7655689369945807,0.763209156670451,0.7581857371984857,0.7507107214736939,0.7488107797450241,0.7448512006584359,0.7438132742328152,0.7431839085688609,0.7362447726844429,0.7312805575135302,0.7296831647279931,0.7269420249334481,0.7217154322915499],"twin_dists":[0.04807771791834997,0.05723058992346609,0.0636741460792993,0.0665015805603811,0.07324649480234162,0.07712150055181416,0.07725865904492472,0.09221518856392459,0.09292375533615062,0.09338179941488718,0.093749359247879,0.09476671645942479,0.09493034603639858,0.09547729999415659,0.09663689754948636,0.09835107619868132,0.0987847168774744,0.09968589199945686,0.09992156007074353,0.10006435119338988,0.10163334521349689,0.102750025307752,0.10310837871811858,0.10372224914875446,0.10488912467502931],"n_dims_used":45,"mean_confidence":0.9203882005479601},"coverage":{"mean_confidence":0.9203882005479601,"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}}