{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006746","470:4700004340","470:4700006343","466:4660004203","466:4660003505","470:4700006479","470:4700006344","470:4700003472","470:4700005182","466:4660004202","466:4660004109","470:4700003135","470:4700006878","470:4700004681","470:4700004675","466:4660003873","470:4700003992","466:4660003560","470:4700003817","470:4700002787","470:4700002619","466:4660001065","470:4700005183","466:4660003561","470:4700006340"],"twin_admin_codes":[470,470,470,466,466,470,470,470,470,466,466,470,470,470,470,466,470,466,470,470,470,466,470,466,470],"twin_sims":[0.7023350946584919,0.6645840857399807,0.6230549411667544,0.6001220977342862,0.5964921707420983,0.5842398329902859,0.5693498096144761,0.5671695169350482,0.5589889262000947,0.5516426762855936,0.5509454928703712,0.5496923939108325,0.5494735161590555,0.5441763836793194,0.5032190182566836,0.49709099127615575,0.49364510480828144,0.4835547838593971,0.47552274590804827,0.4717781961409144,0.47144944268303074,0.4684186725055913,0.46337297865125404,0.4630913493137342,0.45960128955723667],"twin_dists":[0.10917874593448161,0.11740450634802581,0.12633531336482462,0.1312467832965858,0.1320241926214419,0.13464968296467697,0.13784575529289536,0.13831444465797382,0.14007499212622088,0.1416590475272793,0.14180954753060165,0.14208012970429135,0.14212740241153238,0.14327244032646905,0.15220600405375445,0.1535578060682581,0.1543200149568026,0.15656105907904008,0.15835535707726003,0.1591952205170396,0.15926906206315747,0.15995062444322927,0.16108865999973535,0.16115230673573527,0.16194217746093756],"n_dims_used":43,"mean_confidence":0.912976996843205},"coverage":{"mean_confidence":0.912976996843205,"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}}