{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001759","474:4740002380","474:4740001852","474:4740001225","474:4740002382","474:4740002371","474:4740001140","474:4740001543","474:4740001223","474:4740001743","474:4740002853","474:4740001327","474:4740002156","466:4660014363","474:4740003226","474:4740001456","469:4690003043","487:4870006648","474:4740001656","487:4870004752","487:4870004896","487:4870003593","474:4740002064","474:4740001763","474:4740001464"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,469,487,474,487,487,487,474,474,474],"twin_sims":[0.6143305993466709,0.5753544350876625,0.5733439374738403,0.5277245954993544,0.478120334391546,0.4576999823459291,0.450513540843792,0.4351908195278255,0.41195984518677903,0.411323173362398,0.34975919927284493,0.33048838659969226,0.304562621670364,0.2790820651867212,0.26319529803524844,0.26128881429683265,0.256146999128873,0.2483843392955574,0.2398263854997829,0.23769732973915847,0.23162057828063584,0.22969067515836247,0.2255933782651393,0.21789619282049705,0.2174365163109444],"twin_dists":[0.12820421857675462,0.13655596988088278,0.1369876669166955,0.14684213184302095,0.15777401950707112,0.16237337951754563,0.1640091252924729,0.16753010250688355,0.17296526019737757,0.17311602366929174,0.18825174670339948,0.19326299133961244,0.20026616959231042,0.2074945143037712,0.21220544918925877,0.2127825261320206,0.21435222753624675,0.21676032299485984,0.21947174555491195,0.22015599989216922,0.2221312943255306,0.22276573668174302,0.22412446794483967,0.2267220609411326,0.2268791206106512],"n_dims_used":45,"mean_confidence":0.9191920810275608},"coverage":{"mean_confidence":0.9191920810275608,"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}}