{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004125","488:4880006239","488:4880002820","496:4960005338","488:4880002715","481:4810001210","481:4810000021","481:4810002136","488:4880002713","481:4810001106","481:4810001287","488:4880004131","481:4810001297","496:4960002597","496:4960004426","488:4880003569","481:4810001817","481:4810001289","481:4810001205","466:4660006191","470:4700002136","488:4880002803","496:4960004123","488:4880004124","496:4960006839"],"twin_admin_codes":[488,488,488,496,488,481,481,481,488,481,481,488,481,496,496,488,481,481,481,466,470,488,496,488,496],"twin_sims":[0.7257272908746093,0.6094821239816034,0.5526199225548751,0.5143396450395988,0.49949934350303016,0.4983660355376483,0.4687115125167305,0.4214526830989419,0.41432357632214817,0.41432048798834903,0.4057061221297422,0.40468758288693,0.40466170868326484,0.3997291773860023,0.3997244542603972,0.39877890228184554,0.3984085937027888,0.39262061628478406,0.38121776829572834,0.3784005453206933,0.3698045366608717,0.36926628768155945,0.36248048080041434,0.3592892657127628,0.35915221166027284],"twin_dists":[0.10399386308202964,0.12924249462023632,0.14144814171077766,0.14976408730296065,0.15302598851619562,0.15327615770286337,0.15988470527018783,0.1707291663970699,0.1724064154320774,0.17240714468731627,0.17445061162939515,0.17469348780344948,0.17469966120178013,0.17587978991890682,0.17588092309281506,0.176107903134319,0.17619686266686946,0.17759228360834142,0.18036985412403,0.18106217723774215,0.18319031847539677,0.18332438289042188,0.18502303010734386,0.18582742462116028,0.18586205266087585],"n_dims_used":45,"mean_confidence":0.9198689778645833},"coverage":{"mean_confidence":0.9198689778645833,"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}}