{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012231","490:4900012242","490:4900013157","490:4900013300","490:4900012306","490:4900000859","490:4900012232","490:4900000741","490:4900012298","490:4900000742","490:4900013183","490:4900012301","490:4900013193","490:4900012304","494:4940007833","490:4900012303","494:4940005050","490:4900012976","490:4900000639","490:4900013290","490:4900013019","494:4940008456","490:4900000648","494:4940007946","494:4940004927"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490,494,490,494,494],"twin_sims":[0.17594621082934228,0.11005640350053636,0.06896768951549108,0.06752617511866987,0.06737964346047026,0.0260247933993312,0.02597189299117142,0.01734300589650626,0.016180901303876647,0.013843551715909053,0.013272438926637929,0.010731880858804263,0.009379700120339268,0.008958036807243972,0.008798950689228658,0.00825707964030433,0.007579716704943212,0.007075793220322888,0.006468594081420585,0.0060854246352869765,0.006077765899294758,0.005979991576696843,0.0048249390203041085,0.004629484834952529,0.004602491220346897],"twin_dists":[0.24210896295325934,0.2728453901025545,0.3003509837608998,0.3015348851699088,0.30165637882395496,0.35083931610113617,0.3509371281602338,0.36983757226616876,0.37298739293604866,0.37997713854685067,0.38184272779588113,0.39111573865025634,0.3968811117287371,0.3988311730099291,0.39958826943425857,0.40226237390759867,0.40583561891085823,0.408684934430398,0.41237129457675864,0.4148614301344344,0.4149126286626521,0.4155714143900482,0.42419310645055636,0.425834249995017,0.42606582231137013],"n_dims_used":45,"mean_confidence":0.9125306871202257},"coverage":{"mean_confidence":0.9125306871202257,"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}}