{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000443","494:4940000339","494:4940000391","494:4940000503","494:4940000616","494:4940000562","494:4940000444","494:4940000383","494:4940000501","494:4940000563","494:4940000558","494:4940000441","493:4930005288","494:4940000505","494:4940000848","493:4930005410","494:4940000671","494:4940000730","494:4940000445","494:4940000555","493:4930005167","493:4930005408","493:4930005409","494:4940000672","494:4940000502"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,493,494,494,494,494,493,493,493,494,494],"twin_sims":[0.9034030673153953,0.8940040435736553,0.8624315636048506,0.8622226501800101,0.8294282349865856,0.8130769343113425,0.7948323222746178,0.7879416975144807,0.7828984071449531,0.767387475293941,0.7508561837893091,0.7468480151285406,0.7432908931089718,0.7369777350698712,0.7316872894234672,0.720887425085276,0.7205336798130169,0.7076771664767327,0.7000927948874284,0.6893041204239563,0.688157124522202,0.6866662514906773,0.685386090108148,0.6814560516978676,0.6790821454573921],"twin_dists":[0.05854054459281889,0.061480168234424364,0.07065923616851096,0.07071704516713735,0.07942941211454968,0.08355070023923115,0.08801315296916515,0.08966630537367702,0.09086617983053605,0.09450783991397405,0.09831784256995355,0.09923185539800951,0.10004008428550039,0.10146806985317582,0.10265870607390463,0.10507356374973169,0.10515232657018586,0.10800174778886126,0.10967166296561658,0.11203475106726231,0.11228520182862271,0.11261052904216519,0.11288969013130612,0.11374566233009567,0.11426197354165488],"n_dims_used":44,"mean_confidence":0.9151607860218395},"coverage":{"mean_confidence":0.9151607860218395,"n_dims_used":44,"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}}