{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002293","477:4770002362","477:4770002286","477:4770002356","477:4770002355","477:4770002424","477:4770002290","477:4770002294","477:4770002287","477:4770002361","477:4770002300","477:4770002360","477:4770002155","477:4770002291","477:4770002357","477:4770002154","477:4770002503","477:4770002431","477:4770002495","477:4770003405","477:4770002092","477:4770002559","477:4770002354","477:4770002285","477:4770002156"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9640634625191108,0.9224775966575479,0.8840310010451186,0.861526403641879,0.8606259476734006,0.8579598532183803,0.8532781215576482,0.8450540641622631,0.8388052528177513,0.8278867201353964,0.8263099389130525,0.8130652508454059,0.7933565723213137,0.7735545408899609,0.7694473820587788,0.76123702194556,0.7525420178410448,0.7211397430165356,0.7020743735560712,0.6957050111354212,0.6936833808290924,0.6929347836097053,0.6919168407957996,0.6863465982318588,0.668446420968531],"twin_dists":[0.03513730386328467,0.052174055043657665,0.06448451997058047,0.07090946603019976,0.07115778200936222,0.07188948156276168,0.07316205409440556,0.07536182916011747,0.0770051053260103,0.07982347285046101,0.08022530045214583,0.08355360114241604,0.08836859173940977,0.09306829676754395,0.09402817939620566,0.09593330165207042,0.0979323299372516,0.10501737167779958,0.10923609257535756,0.11063439490274453,0.11107718478341634,0.11124102631954186,0.11146371515002473,0.11268025087698286,0.11656899548526665],"n_dims_used":45,"mean_confidence":0.9202881707085504},"coverage":{"mean_confidence":0.9202881707085504,"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}}