{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001531","473:4730001257","473:4730001726","473:4730001166","473:4730001624","473:4730001810","473:4730000972","473:4730002343","473:4730000888","473:4730001712","473:4730000807","473:4730002331","473:4730002117","473:4730002330","473:4730001623","473:4730001069","473:4730002267","473:4730002278","473:4730001074","473:4730001725","473:4730000647","473:4730001530","473:4730002536","473:4730001898","473:4730000720"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7955960564643975,0.7041821012075966,0.6612499826864693,0.6435265014573898,0.6267884056261575,0.5897741090954126,0.5849367083775153,0.5764248627000107,0.5756713749443477,0.5701894633696494,0.5541515147953233,0.540090797729191,0.5150101836109293,0.5110790318873509,0.48016092085746964,0.4791313269716446,0.4604895924682981,0.4341081090898291,0.4263071927680299,0.4236347801902744,0.41528828430447756,0.41033289739147155,0.405762508922507,0.3941648433487948,0.3937645533541339],"twin_dists":[0.08782890059762022,0.1087722347537973,0.11812487259736835,0.12194267848308868,0.12553513242336325,0.1334634214881418,0.13450026993919426,0.13632618539299357,0.1364879294567477,0.13766531245464783,0.14111771626086458,0.14415693785203337,0.14961728132387503,0.15047864072345032,0.15731805307440727,0.1575480367335267,0.1617409356881431,0.167780715464783,0.16959391108319485,0.1702181983744124,0.17217873157218724,0.1733507233549996,0.17443717384786261,0.17721906303495158,0.17731574295313512],"n_dims_used":45,"mean_confidence":0.914534929063585},"coverage":{"mean_confidence":0.914534929063585,"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}}