{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005759","490:4900005111","490:4900006016","490:4900006278","490:4900003988","490:4900007616","490:4900012787","490:4900005360","490:4900012853","490:4900007613","490:4900004971","490:4900004824","490:4900004818","490:4900004960","466:4660003711","490:4900004957","490:4900004959","490:4900012359","490:4900007621","490:4900007499","494:4940008290","490:4900004968","490:4900003990","490:4900004832","494:4940008291"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,494,490,490,490,494],"twin_sims":[0.5098646081091018,0.5050956584353874,0.40972258348397067,0.40566105417468834,0.3596415618417707,0.3440673805558369,0.33836078442535145,0.3373596219347403,0.3353336977648207,0.33031770500828733,0.32467598197733244,0.3087222195833456,0.30026271098598606,0.29508462024690557,0.2839156306639055,0.281116358867941,0.27385588776364483,0.27062219529015186,0.26973670536897215,0.26972020403848584,0.2660583668080125,0.25862705248841317,0.25766916167652854,0.2487459216705932,0.24775047470674583],"twin_dists":[0.15074507323797404,0.15179293654393464,0.1734954941075836,0.17446135256815568,0.18573844456636907,0.189716156518458,0.19119734944739428,0.1914585878867227,0.1919885070385921,0.19330807207551193,0.19480545986183823,0.19912036635568617,0.20146019653345,0.20291142973581455,0.2060939245244951,0.2069032741367772,0.209025575017007,0.2099819084162835,0.21024501124381648,0.21024991929543724,0.21134370968479987,0.21359265792500526,0.21388548507104738,0.21664709639349966,0.21695906783781146],"n_dims_used":45,"mean_confidence":0.9219792683919271},"coverage":{"mean_confidence":0.9219792683919271,"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}}