{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002886","490:4900002297","490:4900002142","490:4900002296","490:4900001985","490:4900004283","490:4900002581","490:4900001986","490:4900001548","490:4900004407","490:4900004544","490:4900004550","490:4900004282","490:4900004143","490:4900003858","490:4900004554","490:4900002298","490:4900004402","490:4900003179","490:4900003991","490:4900003721","490:4900002898","490:4900002595","490:4900004138","490:4900004136"],"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":[0.8420355228832044,0.8189558882473703,0.8031758975092437,0.719953924435916,0.6997139603905532,0.6991166009528366,0.679980897782667,0.673796160326418,0.6627989276379207,0.642377874204653,0.6273944725466498,0.6270051222195251,0.6209262364302807,0.5809917910002712,0.5449617311853403,0.46555797022091727,0.45976746028272353,0.45444680672359056,0.4511438122453064,0.42031776419110767,0.4178257459337808,0.41271144764291856,0.4125310547098563,0.40084659236112874,0.3974559058206689],"twin_dists":[0.07615853156079447,0.0820833591302397,0.08598859037751745,0.10528136756060438,0.10975487765034275,0.1098860568704355,0.11406656300480505,0.1154097822295923,0.11779030494037208,0.12218953985818869,0.12540520615931067,0.12548867459365412,0.12679142557727777,0.13534624686544036,0.1431025566803363,0.16059532107490151,0.1619045215644016,0.16311267816294278,0.16386528309566842,0.17099536326985995,0.17158094089880263,0.17278741195710687,0.1728300846355361,0.17561187001015613,0.17642590146381087],"n_dims_used":45,"mean_confidence":0.9226575215657552},"coverage":{"mean_confidence":0.9226575215657552,"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}}