{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001368","491:4910002188","491:4910001294","491:4910001714","491:4910002183","491:4910002576","491:4910001428","491:4910001986","491:4910002234","491:4910002344","491:4910001720","491:4910001603","491:4910002287","491:4910002235","491:4910003025","491:4910002985","491:4910002288","491:4910002782","491:4910002977","491:4910003122","491:4910000973","491:4910002184","491:4910003029","491:4910002203","491:4910001601"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5522692002149227,0.49721544967468523,0.47368138419296085,0.4639132363630613,0.34725681700884475,0.3427881188279873,0.3389162189244147,0.33209853366831416,0.3314470497990469,0.33098922772452466,0.3219506726652315,0.31825354363696695,0.3127234433690189,0.30827610969176567,0.28214446530226195,0.27378745961251905,0.27313871185706184,0.27253227756981113,0.2677536828732979,0.2669399467463239,0.2495038647481212,0.2435226851875937,0.24341051792550644,0.24295992376289016,0.23074311730521338],"twin_dists":[0.1415238265712106,0.15353030505861098,0.1587680807480291,0.16096660249033326,0.18889400721745375,0.19004705084921408,0.19105259668192406,0.1928383425175585,0.1930100242396919,0.19313078189577212,0.19553396067265338,0.19652777243746364,0.19802653040776744,0.19924282414702177,0.20660545540191289,0.2090457398349362,0.20923707069880731,0.20941617511010255,0.21083616542390385,0.21107953199482002,0.21641009427178162,0.21829310453933684,0.2183287003592222,0.21847180149040957,0.2224193199152986],"n_dims_used":45,"mean_confidence":0.8984241909450955},"coverage":{"mean_confidence":0.8984241909450955,"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}}