{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000976","491:4910002384","491:4910001654","491:4910002092","491:4910003364","491:4910002683","491:4910002433","491:4910002926","492:4920003290","491:4910001104","491:4910002678","491:4910001480","491:4910002539","492:4920003431","491:4910000549","491:4910002420","492:4920003092","491:4910002059","491:4910003159","491:4910002486","487:4870012443","492:4920004089","492:4920003428","492:4920003248","492:4920003332"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,492,491,491,492,491,491,491,487,492,492,492,492],"twin_sims":[0.3038124997871672,0.2713481949814827,0.24365147775985577,0.2353022939470689,0.2323483529376315,0.21284919210402534,0.21020746028947807,0.18872151629830933,0.18780765925531062,0.1858982923281402,0.17271217956132515,0.171881406693269,0.16529749364010937,0.15891063084685741,0.15862399229553445,0.15859011869168232,0.15438276746967466,0.1520199663923997,0.14489935266537843,0.14182167707009438,0.13720025942439262,0.13511078777773533,0.13488952465644036,0.13402652975954776,0.12174653223437608],"twin_dists":[0.20047375923255142,0.2097665907484161,0.21825224580625238,0.220930530904902,0.2218929474919077,0.22845888656093755,0.229379106622569,0.23717533714913425,0.23752030047441205,0.23824486689226582,0.2433980099792595,0.24373192720170198,0.24642009138661897,0.24910274065662405,0.24922495897026617,0.24923941278451142,0.25105247388557966,0.25208657449157157,0.25527628493526866,0.25669092356068546,0.2588586965480527,0.25985676020052795,0.25996312542459643,0.26037923861792756,0.2665316870926547],"n_dims_used":45,"mean_confidence":0.8971121046278212},"coverage":{"mean_confidence":0.8971121046278212,"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}}