{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005296","466:4660001296","496:4960012620","496:4960012472","496:4960012438","466:4660000861","466:4660000694","466:4660001584","470:4700006769","470:4700006642","466:4660001122","496:4960005723","496:4960005142","470:4700007010","466:4660001297","496:4960012370","496:4960012524","496:4960012264","466:4660005408","488:4880006364","470:4700007507","496:4960012565","496:4960012404","496:4960005449","466:4660000563"],"twin_admin_codes":[466,466,496,496,496,466,466,466,470,470,466,496,496,470,466,496,496,496,466,488,470,496,496,496,466],"twin_sims":[0.574185518676992,0.5691429648147271,0.555013187802226,0.481763922610319,0.48002930780117653,0.4756774171772188,0.4692072399937716,0.46814909766366947,0.43350357623570457,0.42618575243919504,0.4060703212965403,0.39178775288475526,0.3876460523905075,0.3873905342738697,0.36854644930264396,0.3645430605579017,0.36386063527736723,0.36267302797818834,0.36161326615893896,0.35204468652167625,0.33299103746369757,0.3321040347012794,0.32854504710040733,0.327034169472164,0.32415469537805697],"twin_dists":[0.13680694324079531,0.13789021111012878,0.14093188073740634,0.15696029744486023,0.15734744311963877,0.15832071290623206,0.1597731474245682,0.16001131896870566,0.16792075447304275,0.1696222447837094,0.17436383240669467,0.17779385965118422,0.17879925822748446,0.1788614504332076,0.18350382895658562,0.18450503734041385,0.1846762559989015,0.1849746110931383,0.1852412668439919,0.1876672555076865,0.19260344464600157,0.19283689364687048,0.19377702824435813,0.1941778316190408,0.19494454055221755],"n_dims_used":45,"mean_confidence":0.9149549696180556},"coverage":{"mean_confidence":0.9149549696180556,"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}}