{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004703","480:4800005562","480:4800004272","494:4940003989","490:4900002652","493:4930000467","490:4900002009","480:4800005050","466:4660004856","467:4670002573","466:4660005696","468:4680001946","481:4810001913","466:4660005695","467:4670002227","466:4660005040","496:4960007682","480:4800005143","493:4930000287","478:4780007856","480:4800004795","480:4800004356","480:4800004875","494:4940004825","480:4800004187"],"twin_admin_codes":[480,480,480,494,490,493,490,480,466,467,466,468,481,466,467,466,496,480,493,478,480,480,480,494,480],"twin_sims":[0.2461331541098881,0.1757816613936212,0.11719768316215598,0.08258134057157625,0.05013830506572331,0.044836715506370986,0.0414573175418595,0.04047224055720855,0.03499800673872211,0.030495734216766324,0.029541312773425928,0.027400092505631368,0.0226117529237582,0.01907479647060178,0.017355834601715626,0.017170902894704677,0.016951759274354675,0.01541560498869678,0.012708047337082008,0.012238862229696277,0.011773709686495246,0.011740768275468614,0.011178420471262373,0.010633853492777269,0.010079326315769499],"twin_dists":[0.21746765359327247,0.24217414050018135,0.26893071984820816,0.29005782712095707,0.3177532674980086,0.3236313750212658,0.3276901315281114,0.3289256432223049,0.3362953918868132,0.34313264593350207,0.3446921528617178,0.3483546988290383,0.35753413037457793,0.365470932019893,0.369803847080983,0.370292139097184,0.37087677083301424,0.3751720788643823,0.3837574564802687,0.3854073918575519,0.3870994543503838,0.387221520093883,0.38935366693045825,0.39151127409383324,0.3938118636261303],"n_dims_used":43,"mean_confidence":0.9112824728322584},"coverage":{"mean_confidence":0.9112824728322584,"n_dims_used":43,"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}}