{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001482","493:4930001780","493:4930002979","481:4810002517","470:4700005963","470:4700005821","481:4810001326","470:4700006390","493:4930003110","493:4930000201","481:4810002747","481:4810002648","470:4700005818","493:4930002643","488:4880005553","470:4700005679","493:4930003151","481:4810002399","481:4810002688","470:4700007765","470:4700007954","481:4810002858","470:4700006372","481:4810002774","481:4810001246"],"twin_admin_codes":[493,493,493,481,470,470,481,470,493,493,481,481,470,493,488,470,493,481,481,470,470,481,470,481,481],"twin_sims":[0.6613377233054261,0.46985998007676794,0.4684006201578526,0.4231129035329304,0.4196763088050514,0.3951457711963678,0.3831607422841948,0.3803605773851226,0.37150496978045666,0.36993290987600386,0.36400390767545787,0.3635899984142792,0.34788593451192124,0.3435893943896101,0.34178291459493704,0.32106421714667743,0.3198341725636406,0.3181443688298757,0.3119964578287747,0.3045969960159277,0.3009878146490644,0.2973086668900386,0.2971811440812307,0.2961687502879373,0.29547825890753526],"twin_dists":[0.11810592529526578,0.1596263166222458,0.15995468854051492,0.1703403023678994,0.1711459520037335,0.17698233660156135,0.1798938105862833,0.1805802434361467,0.182767418658135,0.18315835824692583,0.18464029589950778,0.184744202982943,0.18873230971242147,0.18983971587553375,0.19030751931198372,0.195771659911507,0.19610210074163228,0.1965572176649558,0.1982246729437807,0.2002566639003332,0.20125815013707468,0.20228629088076677,0.20232206066345734,0.20260635516170458,0.20280058336442075],"n_dims_used":45,"mean_confidence":0.926267327202691},"coverage":{"mean_confidence":0.926267327202691,"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}}