{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001658","494:4940003746","494:4940001417","494:4940002716","494:4940001954","494:4940001357","494:4940001490","494:4940001854","494:4940001849","480:4800002926","494:4940001574","480:4800003709","480:4800003372","494:4940003170","494:4940001410","494:4940001340","494:4940002954","494:4940003523","494:4940002606","494:4940002607","494:4940001958","494:4940002608","494:4940002259","480:4800003712","494:4940002153"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,480,494,480,480,494,494,494,494,494,494,494,494,494,494,480,494],"twin_sims":[0.5363232598444571,0.43324273228499144,0.4207834503437279,0.3995112213598877,0.3365636201156614,0.3103084142348986,0.28805036505513393,0.26788351664699434,0.2494285202647179,0.24236174022759147,0.20761410524884838,0.19729476266314502,0.19414332776038978,0.18908615646375007,0.18565438878907917,0.18206393658013836,0.16826923828090978,0.16542374727217335,0.1614433451130068,0.16060513465359733,0.16034343119352226,0.15057650014973972,0.15031400704421838,0.1493406530959437,0.14870803011034495],"twin_dists":[0.1449736962630974,0.16798120275068776,0.17088609923373974,0.17593208834860938,0.1916665914697776,0.19868577459257536,0.20490720074636531,0.21079737812943855,0.21643363318044564,0.21866203991959254,0.23029014973261336,0.23399450092344454,0.23515235416062094,0.23703801905472544,0.23833779930357643,0.2397158928085363,0.24519738940759692,0.24636782416108252,0.2480297383073339,0.248383488871913,0.24849421045833525,0.2527241405555088,0.2528405640047425,0.253273586531432,0.253556142193693],"n_dims_used":45,"mean_confidence":0.9151063707139757},"coverage":{"mean_confidence":0.9151063707139757,"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}}