{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003393","467:4670003892","467:4670003392","467:4670004010","468:4680003962","467:4670003743","467:4670003398","467:4670002546","467:4670003391","467:4670003093","467:4670003173","467:4670003225","467:4670004039","467:4670003216","467:4670003814","467:4670003217","467:4670003311","468:4680004265","467:4670003167","468:4680003833","467:4670002726","468:4680004747","467:4670002554","472:4720005253","467:4670003893"],"twin_admin_codes":[467,467,467,467,468,467,467,467,467,467,467,467,467,467,467,467,467,468,467,468,467,468,467,472,467],"twin_sims":[0.7651914494094199,0.7552331633272658,0.7337143181117611,0.7203186802291064,0.6923752278097794,0.6923146755793887,0.6852196570532114,0.6608215244704939,0.6588455280444936,0.653542697221167,0.6525214251887268,0.6502110486898762,0.6439594971097857,0.6430880091641987,0.6396276265232853,0.6392365434636582,0.6254397755815381,0.6215558053107115,0.6187416672535087,0.6129827464289404,0.6082453163020355,0.6029448923811275,0.6023253944219181,0.602109528400037,0.5982501568539409],"twin_dists":[0.09501793870836117,0.09731556116096336,0.10220314132924745,0.10520018716786872,0.11136345135547569,0.11137669741790597,0.11292597124944823,0.11821738923505004,0.11864390559077503,0.11978729039643285,0.12000730186837029,0.12050480831117383,0.12184960439994054,0.12203692551845607,0.12278039019879018,0.12286438351973775,0.1258242151673039,0.12665653797119744,0.12725942780432448,0.12849287017151062,0.1295073323433929,0.13064230522486892,0.1307749618308344,0.13082118687034222,0.13164767492642906],"n_dims_used":45,"mean_confidence":0.9442644755045573},"coverage":{"mean_confidence":0.9442644755045573,"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}}