{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000791","470:4700006605","470:4700006467","470:4700006863","489:4890001267","489:4890000909","489:4890001345","489:4890001562","470:4700006328","489:4890000677","489:4890000850","489:4890001486","470:4700006606","489:4890001565","489:4890001028","489:4890001277","489:4890001215","489:4890000734","470:4700006740","489:4890000910","489:4890001086","470:4700005623","470:4700005330","489:4890000628","489:4890000788"],"twin_admin_codes":[489,470,470,470,489,489,489,489,470,489,489,489,470,489,489,489,489,489,470,489,489,470,470,489,489],"twin_sims":[0.8436646712591356,0.8395510449441561,0.837920760521718,0.8358621050463455,0.827252205194103,0.8217451508135272,0.8055610926411737,0.8021621804190926,0.7818093193336831,0.775650059785653,0.772460942881402,0.77041878870406,0.769690028523845,0.7608917084666408,0.7536861670000885,0.7492599019872126,0.7412229806450158,0.7381248332370208,0.7380910683862969,0.7376616335920266,0.7343088640904416,0.7165017906991898,0.7111215111247031,0.7052660231339654,0.703265048954398],"twin_dists":[0.07572922715237566,0.07681019187327426,0.07723585439496451,0.07777120829385463,0.07998532349194942,0.08138167252812854,0.08540494044088873,0.08623596942849389,0.09112422096510744,0.09257670172068085,0.09332434563685835,0.09380157859856374,0.09397160148385442,0.0960130441782831,0.09767031568320855,0.09868228257171953,0.10050872042498274,0.10120920022984782,0.10121682376300674,0.10131376324995058,0.10206937392394895,0.10604862789455026,0.10724077999030313,0.10853346156248606,0.10897412662106894],"n_dims_used":45,"mean_confidence":0.9156978183322483},"coverage":{"mean_confidence":0.9156978183322483,"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}}