{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000386","496:4960000731","496:4960000810","466:4660001151","499:4990000816","496:4960005368","493:4930007047","496:4960000164","488:4880003426","470:4700000583","470:4700005924","466:4660000884","496:4960000711","466:4660003201","496:4960000634","488:4880001030","466:4660003927","466:4660000356","466:4660001182","493:4930004114","496:4960005231","496:4960003683","478:4780000294","466:4660001002","472:4720003784"],"twin_admin_codes":[496,496,496,466,499,496,493,496,488,470,470,466,496,466,496,488,466,466,466,493,496,496,478,466,472],"twin_sims":[0.5868675631078787,0.5516790146220732,0.5218645629627799,0.5088130391459113,0.46879562886037535,0.46117491669103167,0.4511495913186921,0.43875000012746,0.42533170646224744,0.4235353110331705,0.40208557764090597,0.3888976993297629,0.3843226528626052,0.38264124967425794,0.3774323016518721,0.37719634497406057,0.3753969357938514,0.3688707119331646,0.36346840193410285,0.3619155219045803,0.36062122795483703,0.3583919276241002,0.34497544030972915,0.34095923106686904,0.340817388876341],"twin_dists":[0.1340863482064417,0.14165120405655912,0.14811924018807726,0.15097590911447495,0.15986577301786592,0.16158577224751766,0.163863964526521,0.16670800729478327,0.16982159999168595,0.17024146641652993,0.17531519671863263,0.17849489087451767,0.17960968613234657,0.18002097656623373,0.18130069632046691,0.18135886745689153,0.1818030666711666,0.1834229730153529,0.18477473972412162,0.18516517327934226,0.18549124235047285,0.18605426880386722,0.18948167408826733,0.19052125734338007,0.1905580919130622],"n_dims_used":45,"mean_confidence":0.9269120110405816},"coverage":{"mean_confidence":0.9269120110405816,"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}}