{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005116","470:4700002425","470:4700005284","478:4780004625","470:4700002937","470:4700002920","488:4880001129","488:4880000690","470:4700005115","470:4700004194","481:4810002357","499:4990002872","470:4700005274","466:4660003617","499:4990001416","470:4700002712","470:4700002573","470:4700003762","470:4700004778","493:4930006369","470:4700005573","474:4740000386","470:4700004956","470:4700002915","499:4990000067"],"twin_admin_codes":[470,470,470,478,470,470,488,488,470,470,481,499,470,466,499,470,470,470,470,493,470,474,470,470,499],"twin_sims":[0.43235262948264197,0.3352880422607681,0.32344470826141253,0.2740953242595057,0.2433535399781395,0.23774770620870758,0.2056001390860751,0.20296715724802886,0.19114900992170067,0.18565732054033746,0.18389783054202802,0.18255808578846083,0.1772060027699887,0.17256740445087,0.1661619370315099,0.16505189145955895,0.16232358673814457,0.15596420059584493,0.15402401122711434,0.15330832066109723,0.1524243406073099,0.1491496057918512,0.14442662197914394,0.14382424915700198,0.13857143132077876],"twin_dists":[0.1681875865933221,0.19200046905631646,0.19513416731900501,0.20895504077137836,0.2183467861361366,0.2201397634604845,0.231003020790607,0.23194224291284563,0.23626464590209453,0.23833668173480807,0.23900963504176054,0.23952509683667372,0.24161139539909884,0.24345611743472423,0.2460627990514456,0.24652184988933218,0.24765968139870542,0.2503668061114025,0.2512087360345529,0.25152126531111757,0.25190876414979063,0.2533588230151746,0.25549211424399104,0.25576789327059946,0.2582099047995637],"n_dims_used":43,"mean_confidence":0.910903487094613},"coverage":{"mean_confidence":0.910903487094613,"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}}