{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008453","490:4900010742","490:4900010750","490:4900007788","490:4900010229","490:4900010906","490:4900008005","490:4900007998","490:4900010916","490:4900008342","490:4900008010","490:4900010745","490:4900008345","490:4900010835","490:4900010510","490:4900008012","490:4900011221","490:4900010763","490:4900008438","490:4900011297","490:4900008343","490:4900010421","490:4900007773","490:4900011063","490:4900011073"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4529507796004109,0.35323653464998994,0.29568758482005447,0.2519789436007585,0.22998737728373103,0.22909260001051046,0.2257977243347839,0.18810303337909448,0.18210925912885811,0.1774173527129508,0.16667694775709105,0.1631975079540655,0.16275520690215195,0.1424320823260558,0.13018862790424693,0.13005668907917353,0.1297743230286632,0.12859774000288193,0.12760779124237584,0.12713575311374514,0.12218528328956317,0.11612366001891132,0.11336491941709902,0.11271837379257149,0.11199321820027405],"twin_dists":[0.16345330509292197,0.1873632369354046,0.20274167387654995,0.2156393492112054,0.22266796984696888,0.22296306318156456,0.22405631764447165,0.23740867408588417,0.23969837809351346,0.24152816730811766,0.2458505715708385,0.24729371807695835,0.24747875814845435,0.2564085533833649,0.262254565031032,0.2623197714529659,0.2624594895575136,0.26304416112403356,0.26353923145621583,0.26377632050460725,0.2663039338194126,0.26950753149078815,0.27100814929987305,0.2713638971430445,0.271764775107895],"n_dims_used":45,"mean_confidence":0.8863514370388454},"coverage":{"mean_confidence":0.8863514370388454,"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}}