{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000135","485:4850000446","485:4850000340","485:4850000293","485:4850000572","485:4850000901","485:4850000655","485:4850000440","485:4850000714","485:4850000481","485:4850002126","485:4850001059","485:4850002645","485:4850000574","485:4850001173","485:4850001885","485:4850001431","485:4850002751","485:4850000343","485:4850002127","485:4850000260","485:4850000665","485:4850002458","485:4850000451","485:4850002737"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9251418433656792,0.8429441390395065,0.8382325541127975,0.8357652614547265,0.829716630638997,0.8138283843307669,0.7671489856781293,0.7658648872449677,0.7511604648280285,0.7314365513682268,0.7305807313245567,0.730285573034699,0.7238759300838551,0.7197090153163732,0.7114829116806527,0.7107114171600927,0.7099431895471754,0.7092073729330728,0.7068447555238061,0.7044102724301339,0.7024238654403784,0.7021968222931037,0.6956004589645263,0.6947591406198808,0.692904271943104],"twin_dists":[0.0512332083689091,0.07591929496154377,0.07715456370886067,0.07779633410599618,0.07935555323568809,0.08336399738577419,0.09456329925543493,0.09486164705794306,0.0982483082679041,0.10271500524525225,0.10290707895453022,0.10297329103936885,0.1044073384264491,0.10533586271940171,0.1071608362801699,0.10733147198340844,0.10750129971300697,0.10766388335246625,0.10818540414237868,0.10872198481872043,0.10915921843380656,0.10920916058842427,0.11065730638142532,0.110841625048066,0.1112477028802461],"n_dims_used":45,"mean_confidence":0.917000495062934},"coverage":{"mean_confidence":0.917000495062934,"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}}