{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000861","471:4710000862","471:4710000896","471:4710000827","471:4710001114","471:4710001711","471:4710001464","471:4710001370","471:4710001054","471:4710002100","471:4710000879","476:4760000742","484:4840004104","471:4710002822","471:4710001364","471:4710001558","471:4710000954","471:4710001216","471:4710001019","471:4710001317","484:4840003511","484:4840003233","471:4710001007","471:4710001817","471:4710002765"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,476,484,471,471,471,471,471,471,471,484,484,471,471,471],"twin_sims":[0.6872072490091629,0.6728248701563678,0.5737097223509753,0.5678116375106338,0.5209174282738106,0.47267205211720553,0.4691640550104882,0.4510273996122047,0.4508323998225963,0.44992372196475405,0.44634270137716076,0.4454980211001418,0.4365622814637415,0.42778763311931733,0.3880539635482476,0.38366615353547484,0.3697232389745125,0.366054297174975,0.36418254464273947,0.3550452069490782,0.34145987674742917,0.33938230716281603,0.3280110647072584,0.3050875048766697,0.3045050482880461],"twin_dists":[0.11249250380389919,0.11562042307816256,0.13690911391562194,0.13817638877174535,0.148325959761948,0.15899453775039862,0.1597828641232112,0.16389184545745727,0.16393634509851632,0.1641438032965542,0.16496291463589818,0.16515648631617622,0.16721300951030346,0.1692487714524244,0.1787000142078789,0.17977017076523244,0.1832105614753187,0.18412644637187844,0.1845954696222573,0.1869028935139823,0.1903913116912292,0.1909312270456082,0.1939185659015431,0.2001210889225624,0.20028209201066133],"n_dims_used":45,"mean_confidence":0.9261839124891493},"coverage":{"mean_confidence":0.9261839124891493,"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}}