{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005160","484:4840005520","498:4980005242","498:4980004945","498:4980004950","498:4980004951","498:4980004944","484:4840005921","498:4980004988","498:4980004775","498:4980004865","498:4980005273","498:4980004993","498:4980004985","498:4980005148","484:4840005783","498:4980005028","498:4980005074","498:4980004843","484:4840005905","498:4980005264","498:4980005009","498:4980004998","498:4980005008","498:4980004879"],"twin_admin_codes":[498,484,498,498,498,498,498,484,498,498,498,498,498,498,498,484,498,498,498,484,498,498,498,498,498],"twin_sims":[0.9392747509720288,0.9079266093039544,0.8710393674082162,0.8625340331223107,0.8322269266834502,0.8302540112380922,0.8092207159352002,0.8022362271681394,0.7973984111936302,0.7949619946228893,0.7934340337904078,0.7926631949770372,0.7910484819178187,0.7894030382111688,0.7817244573414963,0.7667362576256899,0.763351097871148,0.762181419066339,0.7601502817524171,0.7570830579204881,0.7389020144520814,0.7357753589840542,0.7244822244331504,0.7222991984348107,0.7215212937068859],"twin_dists":[0.045971621849116864,0.0570832665224334,0.06824730815137763,0.07063086937888807,0.07871082426588372,0.07921781356905123,0.08450500332004657,0.08621791314015845,0.08739324341180914,0.08798188399028667,0.08834995406745468,0.0885353284792484,0.08892297041966848,0.0893170685934387,0.09114431198303663,0.09465924063196324,0.09544444156320243,0.09571505978183975,0.09618415902038308,0.0968905999713134,0.1010336633303161,0.10173913835591787,0.10427199542013803,0.10475902267036992,0.1049323792429366],"n_dims_used":44,"mean_confidence":0.9273631355979226},"coverage":{"mean_confidence":0.9273631355979226,"n_dims_used":44,"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}}