{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002256","485:4850006677","477:4770001610","485:4850000154","477:4770001441","499:4990001844","485:4850001733","500:5000002793","477:4770002201","499:4990002228","470:4700008537","485:4850007940","479:4790000244","479:4790001098","477:4770003807","467:4670000818","477:4770003945","485:4850000165","499:4990001596","485:4850002656","499:4990001096","485:4850000153","468:4680000817","499:4990000667","481:4810004107"],"twin_admin_codes":[500,485,477,485,477,499,485,500,477,499,470,485,479,479,477,467,477,485,499,485,499,485,468,499,481],"twin_sims":[0.49471733207817636,0.3885473359610531,0.3720876510029401,0.2512052149822319,0.23951535039801344,0.23904015644323975,0.23779496846355105,0.23116375326647162,0.2213103073720255,0.2210059087575814,0.220488461572217,0.2176018245955254,0.21552981154214837,0.21552236205089276,0.212728318337372,0.20738638586643865,0.20595676744209865,0.20417410839547115,0.20200564231966,0.20196636308088173,0.19846544041443706,0.19472749625127037,0.19455144049081968,0.19360024518276633,0.19348865735082169],"twin_dists":[0.154082680767449,0.17858004336353492,0.1826227258668598,0.2158797687087747,0.2195714615074271,0.21972396849054743,0.220124532785196,0.2222811567782825,0.22556244533799233,0.22566534684158934,0.22584048685366462,0.22682261333744572,0.22753298837306526,0.22753555065932196,0.2285008221909904,0.23037051677429468,0.2308764407826003,0.2315106762361448,0.23228731186951568,0.23230143239287449,0.2335676513560088,0.23493674828372818,0.2350016798811586,0.23535320075640184,0.23539451745300155],"n_dims_used":45,"mean_confidence":0.9188848707411025},"coverage":{"mean_confidence":0.9188848707411025,"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}}