{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002424","497:4970002567","497:4970001792","497:4970001877","497:4970001465","497:4970001988","497:4970001382","497:4970002138","497:4970001617","665:6650000087","497:4970002580","497:4970002447","497:4970002286","497:4970001458","497:4970002518","497:4970000720","497:4970001542","497:4970002204","497:4970001464","497:4970002215","497:4970000228","497:4970002135","497:4970002122","497:4970002498","497:4970002048"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4925404445755188,0.4275387503048671,0.33741740818646027,0.2543045723995141,0.23076989906482712,0.21428270660238383,0.20018302506769076,0.19843105671147632,0.1903582633145698,0.1510316627938065,0.13146925397211562,0.12823740100787948,0.12414503481811581,0.117350990765199,0.10985724387169589,0.09875972972203363,0.093891495280965,0.07493889820509958,0.0715301278588595,0.07078813329323637,0.06716704292103297,0.06029815262637968,0.056720745345827224,0.05526033658339204,0.05365677800337823],"twin_dists":[0.1545646854250759,0.16930675981196935,0.19144349806228733,0.21491952773503772,0.22241051816737503,0.22796277065161674,0.23294452597582585,0.23358016341384893,0.2365604078787405,0.252522615987327,0.26162423377236965,0.263224030680959,0.2652941775426067,0.26884871599381355,0.27295733936219874,0.27946052558533496,0.2824951003080163,0.2956510586171428,0.298295237801213,0.29888428054450233,0.3018330353737689,0.3078027438055405,0.3111362981511214,0.3125472033136176,0.31413239654943814],"n_dims_used":45,"mean_confidence":0.9018833584255642},"coverage":{"mean_confidence":0.9018833584255642,"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}}