{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000658","489:4890000608","489:4890000522","470:4700003617","470:4700005599","479:4790002980","470:4700005466","470:4700005590","488:4880005368","499:4990001917","489:4890001004","470:4700004299","470:4700004807","489:4890000535","470:4700005318","470:4700005457","472:4720002690","470:4700001353","470:4700007797","470:4700005591","472:4720002283","479:4790002727","470:4700008511","472:4720000011","485:4850008625"],"twin_admin_codes":[489,489,489,470,470,479,470,470,488,499,489,470,470,489,470,470,472,470,470,470,472,479,470,472,485],"twin_sims":[0.5569741062356104,0.5230556397056827,0.5149058625543602,0.5069917259644878,0.4295405386188714,0.4039099796072989,0.3907966471098513,0.38707431211334736,0.3831845223598205,0.3648514315645846,0.3638763060881195,0.3440105827866284,0.3307867619679786,0.32530273315828484,0.3179095609157793,0.31552645948903274,0.3103048847547768,0.30970124964155216,0.3064964148892177,0.305048392767664,0.3033333527863488,0.29796052651654964,0.2963624632654582,0.29549232247724017,0.29360685002197273],"twin_dists":[0.1405091338192299,0.1478594013187079,0.14964011800249322,0.15137601026848393,0.16884074530680618,0.17487909555479256,0.1780339953863891,0.1789384446473924,0.17988799146720671,0.1844277209536901,0.1846723224160984,0.18973083395466392,0.19318421454460527,0.19463840505462926,0.19662056633812325,0.19726500180589795,0.19868674019760957,0.19885197704369242,0.19973237079759854,0.20013189474341325,0.20060651463765306,0.2021035867960012,0.20255191361242084,0.2027966247569982,0.20332834262729255],"n_dims_used":45,"mean_confidence":0.9141626993815104},"coverage":{"mean_confidence":0.9141626993815104,"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}}