{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004426","489:4890004521","489:4890004331","489:4890004425","489:4890003739","479:4790001734","489:4890004008","479:4790001811","489:4890004217","489:4890004378","489:4890004613","489:4890004894","489:4890004332","489:4890004569","489:4890004225","489:4890004174","489:4890003690","489:4890004652","489:4890004119","489:4890003693","489:4890003803","479:4790001812","489:4890005300","489:4890003618","489:4890004663"],"twin_admin_codes":[489,489,489,489,489,479,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489],"twin_sims":[0.9208262726727138,0.8655168768959892,0.7944363918698492,0.7806952792443473,0.771210618909544,0.7652563897918658,0.748874371279001,0.7358767060298782,0.7301704821357439,0.7088429599999162,0.7081849977145603,0.7005079782749508,0.6953523545019403,0.6937746397234216,0.6908865840575408,0.6884720709952606,0.6826447580750731,0.6752323952900984,0.671989745131956,0.6694531578163888,0.6663114140158014,0.660540689987095,0.6595584083898539,0.6582502021769258,0.6573501733323853],"twin_dists":[0.05275011489997459,0.06980156364239393,0.08810858985025424,0.09138779087012534,0.09361667391325698,0.09500287253968435,0.09877021585641725,0.10171630107843994,0.10299910479250313,0.10774437438170531,0.10788965677797845,0.10958044307883559,0.11071167059484656,0.111057207003153,0.11168897855657345,0.11221644625162062,0.11348692129393884,0.11509816152635531,0.11580147051207988,0.11635102715891298,0.11703098494444958,0.11827802285814842,0.11849006104285668,0.1187723557547737,0.11896650692383567],"n_dims_used":45,"mean_confidence":0.9170459323459201},"coverage":{"mean_confidence":0.9170459323459201,"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}}