{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003327","479:4790003243","479:4790002651","489:4890005282","489:4890003625","489:4890005103","479:4790004178","489:4890004935","479:4790003930","479:4790002482","479:4790004103","489:4890004976","479:4790004171","489:4890003624","479:4790003750","489:4890004338","479:4790003931","479:4790004104","489:4890004567","479:4790003841","479:4790003156","489:4890004484","489:4890005337","489:4890004075","489:4890003815"],"twin_admin_codes":[479,479,479,489,489,489,479,489,479,479,479,489,479,489,479,489,479,479,489,479,479,489,489,489,489],"twin_sims":[0.8320127425532413,0.7989050139257986,0.7893466176026833,0.788891913217546,0.7855541814875353,0.7745247179475162,0.771163418274079,0.7696302999291591,0.76500280710146,0.761142604591024,0.7594414662000385,0.751955668611106,0.7510128494916102,0.7473083799588522,0.7469421852354703,0.7427699861666937,0.7353104872317189,0.7321529832972633,0.7206093526543083,0.7142544865855013,0.7109265716879825,0.7055586464111874,0.7053481152179165,0.700736216444842,0.6973804659946797],"twin_dists":[0.07876596373205406,0.08702816063963986,0.08933056552082672,0.08943930065160442,0.09023535942597535,0.0928408578536493,0.09362770090485514,0.09398552991390532,0.09506169743014149,0.0959551082444019,0.09634761906191427,0.09806648871306854,0.0982820439496137,0.09912705520968267,0.09921042170827216,0.1001582171831638,0.10184386599646181,0.10255411128468318,0.10513547941608094,0.10654711011605279,0.10728389374653172,0.10846897356262511,0.10851537136627723,0.10953028758737679,0.11026705823088215],"n_dims_used":45,"mean_confidence":0.9204634772406683},"coverage":{"mean_confidence":0.9204634772406683,"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}}