{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003748","493:4930001554","493:4930003747","496:4960005086","496:4960006344","488:4880000113","496:4960005386","488:4880001043","493:4930001555","493:4930000946","488:4880000401","493:4930000280","496:4960005678","496:4960005073","493:4930006230","496:4960005522","493:4930003938","496:4960005803","488:4880000043","470:4700003445","496:4960000443","496:4960004118","496:4960006279","493:4930000106","488:4880000420"],"twin_admin_codes":[493,493,493,496,496,488,496,488,493,493,488,493,496,496,493,496,493,496,488,470,496,496,496,493,488],"twin_sims":[0.5698666684599434,0.5372168284972441,0.4169082687303463,0.38983581422254265,0.3778001765163321,0.3765634956552102,0.3740708694816767,0.3724114103178781,0.36763719586523125,0.3637764664457631,0.35774199382975974,0.35306661987868204,0.3506695791158856,0.34864441299292115,0.34367993633857213,0.34141086115091845,0.3333560504770844,0.3320745868998898,0.31471631644809606,0.3085858142208404,0.3053520558787398,0.29873278194576275,0.29057039149183705,0.28900969806473187,0.2883809234984639],"twin_dists":[0.13773467806578824,0.144779880704936,0.1717969055921693,0.17826706842424409,0.1812100382850606,0.1815149734030908,0.18213108460297178,0.18254237759120903,0.18373074391732627,0.184697384965102,0.18621875183981204,0.18740654642979515,0.18801868737775795,0.18853756801793936,0.18981630378092199,0.19040402948702212,0.19250747591835063,0.19284464980777688,0.19748470680262667,0.19915779901725447,0.20004802030512447,0.20188744139052545,0.20418891680073842,0.2046333212165479,0.20481276828525957],"n_dims_used":45,"mean_confidence":0.9257502237955729},"coverage":{"mean_confidence":0.9257502237955729,"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}}