{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010216","468:4680010157","468:4680010430","468:4680010543","468:4680010477","468:4680010327","468:4680010156","468:4680010326","468:4680010480","468:4680010272","468:4680010380","468:4680010382","468:4680010431","468:4680010587","468:4680010379","468:4680010215","468:4680010566","468:4680010328","468:4680010586","468:4680010034","468:4680010544","468:4680010270","468:4680008878","468:4680010329","468:4680010563"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.6351474382629502,0.6174672156358803,0.6069887979079679,0.5626805124642635,0.5046390224892647,0.5031776481796838,0.4534104856073223,0.4434092084369405,0.4352483723197432,0.4195410282548726,0.4169190879624979,0.4108624217074503,0.407033903738464,0.4039192125964723,0.376019519832276,0.3628520936790274,0.3593700945909797,0.35669979209799296,0.34807910854109353,0.3150534692893768,0.28912170950050664,0.26848867899531315,0.26523103723470765,0.2565317229361042,0.25473440174068096],"twin_dists":[0.12374225792123267,0.1275324222419217,0.12977638760374002,0.1392801135853228,0.15189340859570083,0.15221511471808155,0.16334859175737682,0.1656357739201213,0.16751678784776916,0.17117772306083118,0.17179435767167847,0.17322519298575198,0.17413440253400253,0.17487689077454024,0.1816492591364521,0.184929593903798,0.1858070055864284,0.18648282952181647,0.18868269050195094,0.1973932344488674,0.2046013785595238,0.21061674207974715,0.21159212647360132,0.21423409399370705,0.21478694685040167],"n_dims_used":45,"mean_confidence":0.9200994703504775},"coverage":{"mean_confidence":0.9200994703504775,"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}}