{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002682","493:4930001907","493:4930001741","493:4930001444","493:4930001440","493:4930001743","470:4700005676","488:4880001823","493:4930002765","470:4700002517","493:4930001748","470:4700005540","488:4880004054","493:4930000232","470:4700002680","488:4880001678","496:4960000202","481:4810001821","470:4700002197","488:4880001236","470:4700002681","470:4700005529","470:4700002510","481:4810002218","488:4880002107"],"twin_admin_codes":[470,493,493,493,493,493,470,488,493,470,493,470,488,493,470,488,496,481,470,488,470,470,470,481,488],"twin_sims":[0.5448159959718178,0.5430795058418797,0.5428697955687599,0.5354454864241354,0.5163861304280805,0.4860530509265862,0.48159559865511525,0.4645206507284696,0.44013695559214544,0.43093009721193865,0.41988467841296717,0.40768932721887063,0.39384609233630224,0.3920504574035303,0.3915234949756577,0.39083194966835055,0.39055393128678895,0.38588456538454086,0.38579802853827044,0.3830345464076787,0.3827866331855662,0.38273430566512373,0.38107335937715686,0.37952794508927673,0.37252657798972183],"twin_dists":[0.14313407833759137,0.1435097864216583,0.14355517406770418,0.14516414791256793,0.14931618220809584,0.15600488629582393,0.15699784602066513,0.1608294318603858,0.16638836249623098,0.16851777902569665,0.17109702425048973,0.17397848334269797,0.1772960455839686,0.17773025633682446,0.17785785912741836,0.17802543701891782,0.17809284656173016,0.17922839309238403,0.17924949917663455,0.1799246943257481,0.1799853799763574,0.17999819142042306,0.18040528192860064,0.18078482432281473,0.18251380441987353],"n_dims_used":45,"mean_confidence":0.9249513414171007},"coverage":{"mean_confidence":0.9249513414171007,"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}}