{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003485","493:4930001485","493:4930001641","493:4930001965","493:4930001349","493:4930002286","493:4930002452","493:4930004166","493:4930003484","493:4930001639","493:4930001797","493:4930002121","493:4930001491","493:4930001638","493:4930005021","493:4930001963","481:4810002919","493:4930002122","496:4960000692","493:4930005028","493:4930002453","493:4930002297","493:4930001800","493:4930005384","493:4930005785"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,496,493,493,493,493,493,493],"twin_sims":[0.4227282140910469,0.4027535358427835,0.39264849558866316,0.3436378499591582,0.3275250739767891,0.3165080181775497,0.2915893427742268,0.2730991416734961,0.2673620493933559,0.2651854379474471,0.2647030992146103,0.2589790066774716,0.23847358547870245,0.23411599966774022,0.21869487584366695,0.21114092366187515,0.20539653805272373,0.19772196702768727,0.18985849367438745,0.18049083247040515,0.17910160710872672,0.17801082444357905,0.1687404244266041,0.16513579106354287,0.16205783037359453],"twin_dists":[0.17043034890234726,0.1751554262990921,0.1775855394889,0.18982718595604858,0.1940474933467283,0.19699923780882017,0.20389953909167532,0.2092487499018555,0.21095323503933724,0.21160583229820298,0.21175089940417172,0.21348523735715955,0.2199060596992696,0.22131607719025398,0.2264496999318524,0.2290530528219006,0.23107535333510454,0.23383853232804877,0.23674777894755689,0.24032573203427052,0.2408674241984403,0.24129483852602876,0.24500495499349206,0.2464870761052289,0.24777125266656108],"n_dims_used":45,"mean_confidence":0.9266364203559028},"coverage":{"mean_confidence":0.9266364203559028,"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}}