{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005392","470:4700003918","490:4900005391","470:4700004965","470:4700001637","470:4700003924","470:4700003916","490:4900009411","470:4700001788","470:4700004604","490:4900004996","470:4700006055","470:4700001780","490:4900004846","470:4700006058","470:4700005429","470:4700004793","470:4700004605","470:4700003583","470:4700006204","470:4700003581","470:4700005121","470:4700003584","470:4700004433","470:4700001783"],"twin_admin_codes":[490,470,490,470,470,470,470,490,470,470,490,470,470,490,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.4791570154202555,0.471700133882122,0.4586218837297417,0.373190637509559,0.3681181468529317,0.35585772477803285,0.3489737082502995,0.34173728673574544,0.320710857046513,0.31514522647081,0.31334473356250053,0.3104510662356005,0.3058830285216517,0.29481366306679807,0.292744121029807,0.2904505699679852,0.2855912347825003,0.2852158385186228,0.28110664246795813,0.27831859182423363,0.27800862379272173,0.27690552006896507,0.27515833501223697,0.27236755495694775,0.2723472535847926],"twin_dists":[0.15754229670202466,0.15921275257648523,0.16216421923092492,0.1823491357859484,0.183610682011071,0.1866964865623369,0.18845308977928052,0.19031935209707893,0.19586651428808097,0.1973683495793297,0.19785740345714684,0.1986467527225891,0.19990147682229312,0.20298778043868873,0.20357231258556524,0.20422298524780122,0.20561176080607388,0.20571963473261157,0.2069060918977056,0.2077170834153798,0.20780755194889727,0.20813000810457188,0.20864234993938,0.20946486665340613,0.20947086893666306],"n_dims_used":45,"mean_confidence":0.9174715677897135},"coverage":{"mean_confidence":0.9174715677897135,"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}}