{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002151","497:4970002152","497:4970002462","497:4970002240","497:4970002472","497:4970003450","497:4970002770","497:4970002305","497:4970002175","497:4970002311","497:4970002723","491:4910005122","497:4970002316","497:4970002011","497:4970003270","497:4970002084","497:4970003305","492:4920003663","497:4970002250","492:4920003720","492:4920003758","497:4970003178","497:4970002309","492:4920006683","497:4970003266"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,492,497,492,492,497,497,492,497],"twin_sims":[0.4626680383289247,0.2508731059691232,0.22898209784781054,0.19097281526484444,0.1851160608287285,0.17731004067251718,0.1703738932967419,0.16067362577049346,0.16054144160205558,0.15817244363318875,0.1561353871874294,0.15269412737438673,0.14665391051809087,0.1465805663373831,0.14565782922264625,0.14506419331867973,0.1420218430467087,0.14142759467759006,0.13850671779304724,0.13154535027840517,0.13010429347977193,0.12581695164182646,0.11882190031646575,0.1182631982176186,0.11579500063916073],"twin_dists":[0.16124799830650682,0.21598310932924739,0.22299955905028226,0.23633047370689325,0.23854321790937638,0.24157041720534275,0.24434081453110787,0.24835453327519788,0.24841042407060096,0.24941781921664227,0.25029288956860063,0.2517903267733598,0.25447975825114644,0.25451291308028745,0.2549310835806842,0.2552011482369143,0.25659822842479973,0.25687370457751857,0.25824041688814364,0.2615869247034637,0.2622962387894404,0.26444226500442747,0.2680660727243485,0.2683624689404129,0.2696848583644594],"n_dims_used":45,"mean_confidence":0.9014933268229167},"coverage":{"mean_confidence":0.9014933268229167,"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}}