{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003864","470:4700004212","470:4700004573","470:4700003402","470:4700003541","470:4700003728","470:4700003229","470:4700004400","470:4700004042","470:4700004038","470:4700004247","470:4700003710","470:4700003874","470:4700004251","470:4700004412","470:4700003162","470:4700004766","470:4700003875","470:4700005241","470:4700005222","470:4700002747","470:4700006892","470:4700003876","470:4700004904","470:4700003199"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5158782972530854,0.4125503706168007,0.37540224202538075,0.3729740129573932,0.3682552470525957,0.36465672113123715,0.3574253037750848,0.3521584557243528,0.3467036784069683,0.3380360908966707,0.30536594869773254,0.29741269510457913,0.28305649603406924,0.27978456646769867,0.2786682305813139,0.2726627122190668,0.2691698055984902,0.26735785695066827,0.2513383481868684,0.24916869449671827,0.2330965864761183,0.23123753847610992,0.22626048493560863,0.22061242915797372,0.220025260142181],"twin_dists":[0.1494272886917265,0.17282551499139248,0.1818017552552297,0.18240283687013084,0.18357647144905095,0.18447653593201208,0.18629895427771773,0.18763821196753605,0.18903630406198715,0.1912820276700449,0.20004418414039568,0.20225711794305945,0.20634181009397798,0.20729004681176355,0.2076151100406438,0.2093776318398933,0.21041373287805817,0.21095448884720192,0.21583836682782337,0.21651484212756544,0.2216484114980452,0.22225693818130593,0.22390213619853405,0.22579850259618883,0.22599749983294987],"n_dims_used":43,"mean_confidence":0.9134100980536882},"coverage":{"mean_confidence":0.9134100980536882,"n_dims_used":43,"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}}