{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005171","496:4960006275","496:4960005474","496:4960006013","496:4960004870","496:4960005313","496:4960006140","496:4960004856","496:4960006008","496:4960007724","496:4960006141","496:4960005741","496:4960006284","496:4960007199","489:4890003055","496:4960006005","496:4960007335","496:4960007467","496:4960005877","496:4960005602","496:4960006934","496:4960005167","496:4960006426","469:4690000435","470:4700005906"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496,496,496,496,496,496,469,470],"twin_sims":[0.86543346520918,0.7967949183400125,0.759832017455505,0.7394897398287498,0.707399346434071,0.6808709523252228,0.6588106245013607,0.6577159492224793,0.6505713972871667,0.6456060741985173,0.6430507981448357,0.6104946163619565,0.5653614673443684,0.5443089043401775,0.5420376897296291,0.539680679024205,0.5344550532414697,0.4961324115211576,0.4935483270918497,0.4910695829028567,0.47064756971154265,0.4689155142606619,0.46544637027993346,0.4586135273687144,0.4580994736855735],"twin_dists":[0.06982484897249082,0.08753924862587788,0.0962575694612776,0.10090083763673488,0.10806305440078748,0.11387296812456735,0.11865143716724812,0.11888760919364365,0.12042723161047417,0.12149558766863718,0.12204492304931652,0.12902568572646933,0.13870327553714595,0.14324377086628767,0.1437352984104628,0.1442457937093423,0.14537911836411002,0.15376968497161178,0.15434144378355638,0.15489071637030385,0.15944924378332387,0.15983879214043675,0.16062049917861873,0.16216611443724835,0.16228272465036414],"n_dims_used":45,"mean_confidence":0.9290468004014757},"coverage":{"mean_confidence":0.9290468004014757,"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}}