{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003265","497:4970002720","497:4970003307","497:4970003228","497:4970002458","497:4970002944","497:4970002717","497:4970003449","497:4970003033","497:4970002722","497:4970002005","497:4970003479","497:4970003169","487:4870010740","497:4970002602","497:4970002603","497:4970002885","497:4970002319","497:4970002784","497:4970002987","497:4970002934","497:4970002943","497:4970002721","497:4970002776","497:4970002460"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.563525265478834,0.44966846551825596,0.42426124944053467,0.3857477600124168,0.3467025681124761,0.3256921536445298,0.29547480022032263,0.27619286233607854,0.27472246764577246,0.26309443502070556,0.25725963458367135,0.23928442630174981,0.2387082609876892,0.21802505896464783,0.21020915484252703,0.20977660561529576,0.2058920039595798,0.20210971010672557,0.20064193979531053,0.20054857123517622,0.18647348649230922,0.18126643000787881,0.17944336000794578,0.16014561195521132,0.15838953008013812],"twin_dists":[0.1390983176448796,0.164202108474592,0.17007170571762353,0.1792617605559716,0.1890365898095782,0.19453469851704192,0.20280155693120555,0.2083387473515526,0.2087704731415614,0.2122359138982869,0.21401088711917501,0.21964554882643217,0.21983060280991434,0.22667807064896392,0.2293785138341778,0.22952993366598898,0.23089941648954326,0.23224990958365005,0.2327786600237945,0.23281238511101876,0.23802604453950768,0.24002459135579987,0.24073389116110974,0.2485779910844038,0.24932504975890157],"n_dims_used":45,"mean_confidence":0.9011810302734375},"coverage":{"mean_confidence":0.9011810302734375,"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}}