{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002315","493:4930006753","494:4940001702","494:4940001442","494:4940002100","493:4930006615","494:4940001897","494:4940002985","494:4940004627","494:4940004866","493:4930006687","494:4940004403","494:4940002206","494:4940001523","494:4940003551","494:4940004402","494:4940005878","494:4940003105","494:4940002659","494:4940001898","494:4940002109","496:4960007009","494:4940004287","494:4940004382","494:4940001608"],"twin_admin_codes":[494,493,494,494,494,493,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,496,494,494,494],"twin_sims":[0.6276406813234054,0.6079939255594233,0.6078348244565878,0.6059835585895657,0.5866857749702286,0.5723151276973509,0.521087555395567,0.4747947603349895,0.4538956438840445,0.44926784279179727,0.43717028320979695,0.4323890120868389,0.4293219962336706,0.4224906493142812,0.41304282143738136,0.4098820585319721,0.37885562111645826,0.36370990851541407,0.35716276649814355,0.3561261848541192,0.35263301975658984,0.350908277780005,0.3503670040024808,0.3404792461682074,0.34006823962305976],"twin_dists":[0.12535242229581672,0.12956116221667013,0.1295952302090693,0.12999163636254038,0.13412531482636475,0.1372086331419918,0.14828882174961963,0.15851846514733667,0.1632381231674228,0.16429364293284665,0.16707256122972833,0.1681791473782609,0.1688915784641089,0.1704859742537202,0.17270904527831119,0.1734576563678375,0.18095017537008107,0.18471409480321646,0.18636547010274496,0.18662834213289428,0.1875171156859668,0.1879576323654774,0.18809611212759864,0.19064593630088195,0.19075277259668996],"n_dims_used":45,"mean_confidence":0.9272451612684461},"coverage":{"mean_confidence":0.9272451612684461,"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}}