{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001227","488:4880001242","488:4880002573","488:4880002246","488:4880001933","481:4810000385","481:4810000736","488:4880001923","481:4810000690","481:4810000686","488:4880002745","488:4880003089","481:4810000813","488:4880002253","488:4880001334","488:4880002312","488:4880002725","488:4880002019","488:4880002013","488:4880002169","488:4880002614","488:4880002328","488:4880002532","488:4880002495","481:4810000301"],"twin_admin_codes":[488,488,488,488,488,481,481,488,481,481,488,488,481,488,488,488,488,488,488,488,488,488,488,488,481],"twin_sims":[0.9024742956816153,0.8662352882999831,0.8574962564807724,0.8532531047895529,0.8195531892387694,0.8070623297312295,0.8029644128962794,0.7438111591714416,0.7181272638959202,0.7009106946959877,0.6964964410504615,0.6937093113065432,0.6758035818411791,0.6656348770446016,0.6653307265996785,0.6573381415829845,0.6552309082938158,0.6535560487981515,0.6526000623149578,0.6501985193547573,0.6497839848181571,0.6478007885648086,0.6462182051763654,0.6439058100236345,0.6384120710292288],"twin_dists":[0.058836173194734304,0.06960078148934079,0.07201618563023504,0.07316881319173468,0.08193340312858295,0.08503643058099927,0.0860402322239529,0.09992204007723417,0.10568758989941628,0.10949194140207572,0.11046091923348292,0.11107150835674821,0.11497418074912148,0.11717730716246261,0.117243078085953,0.11896910202454254,0.11942346799757017,0.11978441368481176,0.11999036327425613,0.12050750553085823,0.12059673864605966,0.1210235192080249,0.1213639459708117,0.12186114510621238,0.12304143666556362],"n_dims_used":45,"mean_confidence":0.9234503851996527},"coverage":{"mean_confidence":0.9234503851996527,"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}}