{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006184","470:4700002478","488:4880003247","466:4660000949","496:4960004853","466:4660006949","466:4660006958","470:4700003327","466:4660001296","470:4700008552","470:4700002473","496:4960006166","466:4660005296","493:4930001312","466:4660005859","466:4660002770","496:4960006179","466:4660002097","496:4960007091","472:4720001523","496:4960007586","466:4660001715","496:4960012551","470:4700007778","466:4660000766"],"twin_admin_codes":[496,470,488,466,496,466,466,470,466,470,470,496,466,493,466,466,496,466,496,472,496,466,496,470,466],"twin_sims":[0.29279688408134824,0.2658402765626914,0.26171469707204653,0.22593697699656842,0.21881582941670907,0.21811543585786114,0.21471404313124137,0.2082011893522666,0.20732101257822322,0.2046784688235823,0.19985318856835269,0.19342508042697418,0.1796464670882605,0.17408186924141325,0.17043979332507103,0.1689825766169532,0.16775747701951374,0.1646487045081239,0.15499221675391667,0.15495805776570987,0.15417529272553235,0.15353849960537932,0.15100961575877422,0.15090206172839593,0.1508733358360383],"twin_dists":[0.20355737957064587,0.21140914745840436,0.21265338663139674,0.22400989973807867,0.22640851148024801,0.22664722962932185,0.22781393123956803,0.2300832320392938,0.23039359952624053,0.2313308513265553,0.233063900984535,0.2354180649628649,0.24065461657685186,0.2428499820799543,0.24431411682319962,0.2449062092956143,0.24540683457190673,0.2466891367741773,0.2507876267617706,0.2508024509773317,0.2511428104273032,0.2514206338185287,0.25253236707174304,0.25257995168235986,0.2525926649614707],"n_dims_used":43,"mean_confidence":0.9037000079487645},"coverage":{"mean_confidence":0.9037000079487645,"n_dims_used":43,"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}}