{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001426","497:4970001081","497:4970000378","497:4970001919","491:4910005964","497:4970000695","497:4970000691","497:4970000993","497:4970001088","497:4970001087","497:4970000906","497:4970000561","497:4970000624","497:4970001740","497:4970001425","497:4970001504","497:4970000839","497:4970000619","497:4970000909","497:4970000766","497:4970000686","497:4970000846","497:4970000840","497:4970001756","491:4910005968"],"twin_admin_codes":[497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.4565365674854877,0.4428509167381817,0.4271673485548437,0.41993492046379266,0.37332855500033135,0.36577843373383434,0.364498741329887,0.35861711116389716,0.3570504165837857,0.3565357707316276,0.340228968312953,0.3261895804772656,0.31970817951410274,0.3145787564173995,0.3013319552627644,0.2900857317348285,0.2890373058583351,0.2733283180688957,0.2682911714863092,0.2681499763741098,0.25769995085383585,0.2532963625456413,0.2361156493231573,0.23272164216423608,0.23130092574882505],"twin_dists":[0.1626375510271312,0.16576402335589194,0.16939332027171783,0.17108522833761622,0.18231495413307047,0.18419549617296244,0.18451615199923857,0.185997315811073,0.18639394249459246,0.18652442612311115,0.19071098483343163,0.1944023287288289,0.19613598790396986,0.19752204394753267,0.20116235654960102,0.20432677004666014,0.2046254475279326,0.2091811225478584,0.210675668692034,0.21071781091708514,0.2138760621480915,0.21523106948058923,0.22066692460510598,0.2217708853785315,0.2222361365737086],"n_dims_used":45,"mean_confidence":0.8915767245822482},"coverage":{"mean_confidence":0.8915767245822482,"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}}