{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005530","487:4870005101","487:4870007016","487:4870004816","487:4870005983","487:4870006566","487:4870006413","487:4870005840","487:4870005545","487:4870006565","487:4870006266","487:4870007725","487:4870005541","487:4870004957","487:4870005096","487:4870005105","487:4870005099","487:4870006870","487:4870005962","487:4870007302","487:4870006265","487:4870007446","487:4870007303","487:4870007580","487:4870007017"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6184702298228562,0.4241895271288313,0.40587801765887,0.352759171724307,0.34028675754695215,0.31889719490998436,0.29381838676538036,0.2928009580947253,0.29156925074935114,0.2868031993121117,0.26831451863926925,0.2481974001903224,0.2442463442534601,0.238512247448088,0.2172201385420971,0.2015183492574848,0.19736231401148338,0.1895983391229252,0.1858282006181992,0.18097357735690214,0.17061324604197672,0.16899758036247972,0.1629354306705086,0.1562753157119585,0.14318861715316578],"twin_dists":[0.12731757304506325,0.17008847258162113,0.17440964905728457,0.18748493928822,0.19069596282999374,0.19635429057683162,0.20326858727367372,0.2035562266084985,0.20390523932195534,0.20526407077082126,0.2106687016385692,0.21681890289845782,0.21806370844113923,0.21989362511519198,0.22695312861115918,0.2324626229734219,0.23396982297400373,0.23684545122555606,0.23827156453694323,0.24013818970765313,0.24424388227785954,0.24490009436124616,0.24740331621732553,0.25023251390196793,0.25605983016074985],"n_dims_used":43,"mean_confidence":0.9037129601766897},"coverage":{"mean_confidence":0.9037129601766897,"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}}