{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005150","491:4910005203","491:4910005300","491:4910005098","491:4910005646","491:4910005002","491:4910005344","491:4910005001","491:4910005047","491:4910005648","491:4910005483","491:4910004944","491:4910005695","491:4910005585","491:4910005533","491:4910005727","491:4910005096","491:4910005644","491:4910004954","491:4910005253","491:4910005028","491:4910005126","497:4970000095","491:4910004796","491:4910005396"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491],"twin_sims":[0.5702098645079823,0.4156197076433828,0.3636328418575556,0.27637003061477095,0.2388188151998298,0.19852552209752783,0.19636786080596189,0.14287578394002723,0.1376660586224914,0.13125337461258563,0.12290331155852154,0.1218348127813719,0.11277382795739704,0.10079324438933993,0.09919649325617591,0.09674354302745175,0.09628467697191402,0.09562652441465522,0.09530633564157957,0.0911909721136211,0.0838712125927555,0.07748182210076268,0.07597163755942353,0.06963632158574785,0.06794743778723056],"twin_dists":[0.13766092858607018,0.17210056394065423,0.18473344486327964,0.20828682360449713,0.21979507225947736,0.2335457915254608,0.2343337102123796,0.2562038635961671,0.2586377547240859,0.26173016537495486,0.265932550216136,0.2664858109148359,0.27133332310955005,0.2782276467772492,0.27919405932094105,0.2807027074745443,0.28098825354816803,0.28139968703441665,0.2816006540830694,0.2842322887490672,0.2891551462117558,0.2937410601817962,0.2948691592565839,0.29980866370531,0.3011867959844875],"n_dims_used":45,"mean_confidence":0.8884368896484375},"coverage":{"mean_confidence":0.8884368896484375,"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}}