{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005491","490:4900005357","490:4900001812","490:4900012427","490:4900005359","494:4940007359","490:4900005499","494:4940007867","466:4660007298","466:4660007152","466:4660007447","490:4900005634","490:4900002577","466:4660006576","490:4900002727","466:4660007007","466:4660010017","494:4940005288","490:4900005492","490:4900003166","494:4940002556","496:4960005953","494:4940002118","466:4660007580","466:4660007597"],"twin_admin_codes":[490,490,490,490,490,494,490,494,466,466,466,490,490,466,490,466,466,494,490,490,494,496,494,466,466],"twin_sims":[0.23663106772504536,0.1391818945999841,0.1358267852770889,0.11547596789995042,0.09901943519493361,0.09820441870318114,0.0927473694906741,0.09006304378048527,0.0824088367924185,0.07635185647884717,0.07490388483458314,0.07393428819321732,0.07170345172317537,0.06966651850913719,0.06923782430373725,0.05980889945630831,0.055916553992892255,0.05226359873034743,0.05208832706729673,0.0517837868280874,0.05156951603122903,0.049768934009327304,0.04833752483734519,0.047892635478933646,0.0457717833879866],"twin_dists":[0.22050018601452945,0.25792259697626174,0.2595134601088153,0.26985736136684374,0.27930197010861496,0.27980065427666845,0.28322620955468303,0.28496992216006156,0.29017940170043544,0.29458344854535157,0.2956777196374125,0.29642004991419635,0.29815835630198445,0.29978427134032887,0.3001313681866238,0.30824887041362947,0.3119094633313931,0.3155418291134737,0.3157213474745663,0.3160344635732062,0.3162556866937428,0.31814553972049653,0.31968900428485175,0.32017649112311597,0.32255381789383475],"n_dims_used":45,"mean_confidence":0.921766832139757},"coverage":{"mean_confidence":0.921766832139757,"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}}