{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006289","496:4960001451","496:4960001680","470:4700001336","496:4960001806","496:4960005754","496:4960006956","496:4960001562","496:4960001748","470:4700006282","496:4960002185","496:4960002518","479:4790001927","496:4960006827","496:4960001222","496:4960001921","496:4960002062","496:4960002316","496:4960003973","479:4790003135","472:4720005431","488:4880003309","472:4720005222","488:4880002769","496:4960001114"],"twin_admin_codes":[496,496,496,470,496,496,496,496,496,470,496,496,479,496,496,496,496,496,496,479,472,488,472,488,496],"twin_sims":[0.6745509904738517,0.5781473919827633,0.5071496884791492,0.47894911345259206,0.4710384913937507,0.46786670962409055,0.4659676133863281,0.42575675220841724,0.39814723447865835,0.3874402467540114,0.37984249035835227,0.3782729931703443,0.3762282743263916,0.3720436059871525,0.36751623449827303,0.36060617518375576,0.36033417877286616,0.35913840998268765,0.3572048131460944,0.3548968386175379,0.3524872942796637,0.35120127546063273,0.3456719518932146,0.3392680946972497,0.3353546206526946],"twin_dists":[0.11524602863416082,0.13595649898881357,0.1513412945658659,0.15758875480509937,0.15936139039292063,0.16007491116441594,0.16050291921509902,0.16972236320823075,0.1762596719367373,0.17884934907274327,0.1807075138936174,0.1810935817121986,0.18159771484184997,0.18263365931350709,0.1837609523960505,0.1854950380696332,0.1855636388333233,0.1858655401636841,0.18635481557276423,0.18694061042929833,0.1875542919710754,0.18788271825891859,0.18930204010520055,0.1909609597430095,0.19198302541081308],"n_dims_used":45,"mean_confidence":0.93089845445421},"coverage":{"mean_confidence":0.93089845445421,"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}}