{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002581","477:4770002870","477:4770001933","477:4770002534","477:4770002051","477:4770003417","477:4770003418","477:4770002878","477:4770002453","477:4770002725","477:4770002660","477:4770002804","477:4770002951","477:4770002198","477:4770003105","477:4770003436","477:4770002390","477:4770002185","477:4770003435","477:4770002247","477:4770001403","477:4770003287","477:4770002246","489:4890002612","477:4770002955"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477],"twin_sims":[0.5773081321326686,0.5516497427318628,0.4504536710836556,0.37485034012918317,0.37472717098916797,0.3660082179189899,0.355101748266919,0.3380654327065138,0.32784115569126054,0.30784325623852365,0.300083149669434,0.2877348330582603,0.2645490390177648,0.24066826839339248,0.22483727324617267,0.21229454730904726,0.21069433481232627,0.20627608416590007,0.19023293511595246,0.18439033944616806,0.18379220034086902,0.17779058028772257,0.1651833020272788,0.16404346938040418,0.15605095945726252],"twin_dists":[0.13613660716784273,0.141657522259361,0.16402279282488846,0.18193820449957412,0.1819686696122634,0.1841379783870684,0.18688852221388189,0.1912743736923199,0.19396362871268288,0.1993617404815645,0.2015102743902729,0.20499740101748484,0.2117972689364269,0.21920226381102664,0.22437698947800175,0.2286514465465622,0.22920892156112752,0.23076323106345262,0.2366073629604457,0.23882080962882363,0.23905017951931862,0.24138136491626347,0.2464673899437356,0.24694081256153705,0.25032933715503974],"n_dims_used":45,"mean_confidence":0.9237433539496528},"coverage":{"mean_confidence":0.9237433539496528,"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}}