{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002562","470:4700001451","470:4700000382","470:4700001162","470:4700002569","470:4700000667","470:4700000480","470:4700000579","470:4700000485","488:4880006301","470:4700001442","470:4700001589","479:4790003224","470:4700001447","470:4700000574","481:4810002499","470:4700002908","470:4700001304","470:4700001169","470:4700001042","481:4810003588","470:4700002379","470:4700000320","470:4700002212","481:4810003690"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,479,470,470,481,470,470,470,470,481,470,470,470,481],"twin_sims":[0.6524029379294382,0.6515481369808678,0.6138990524019285,0.5908712335287555,0.5733440324443904,0.5731319074686262,0.5706893123861966,0.5663611404513509,0.5597703063224139,0.5501818992612063,0.5457972409563024,0.530878057885518,0.5276290023727658,0.5031993191188701,0.5007053343918115,0.4957343223096292,0.4901913024444518,0.4891625095045947,0.4872420997551381,0.4851640797351891,0.4833285077656611,0.4813958351955768,0.48090629485276126,0.4777453762251441,0.47644424150890663],"twin_dists":[0.12003282360097163,0.12021692136306367,0.12829663887136925,0.13322833121974573,0.1369876465209329,0.1370332030828084,0.13755790807771656,0.13848827188805063,0.13990668447050858,0.14197441866173463,0.14292186948167976,0.14615617224279542,0.14686293958292465,0.1522103422419854,0.1527599493796269,0.15385771073120855,0.15508553393559676,0.15531387042586545,0.1557404853435008,0.1562026905917299,0.15661147743023404,0.15704241328628327,0.15715165456636046,0.15785787137910823,0.15814900944425495],"n_dims_used":43,"mean_confidence":0.9121003261832303},"coverage":{"mean_confidence":0.9121003261832303,"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}}