{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000521","485:4850000965","485:4850001246","500:5000001953","500:5000001760","485:4850000243","485:4850001128","485:4850000346","485:4850000422","485:4850000420","485:4850000671","485:4850001420","485:4850001075","485:4850001710","473:4730001381","485:4850000872","500:5000002072","473:4730001909","468:4680000286","484:4840001808","473:4730004145","485:4850001801","500:5000001840","468:4680000427","468:4680000372"],"twin_admin_codes":[485,485,485,500,500,485,485,485,485,485,485,485,485,485,473,485,500,473,468,484,473,485,500,468,468],"twin_sims":[0.5654904357611593,0.5422862413021982,0.5165158190851107,0.4703221230617207,0.38279293156816746,0.3757924554632159,0.3749429505738929,0.3715597830308525,0.3635803623464501,0.3546222171408939,0.3502514155157825,0.34853227938954157,0.3376128966749745,0.3277946379926972,0.32400943188834697,0.31568772023864666,0.3090307001159798,0.30885841238655026,0.3031010079074824,0.2969077372032643,0.29612692282321573,0.29130518869098104,0.2906498827181149,0.2885785610782699,0.2855096904430321],"twin_dists":[0.13867553518058603,0.1436814896445284,0.14928781249339337,0.15952240144099952,0.1799838379882463,0.18170534027032478,0.18191530112151422,0.18275380251890588,0.1847466227173706,0.1870104438598842,0.18812569884236965,0.18856634462373853,0.1913924601511501,0.19397596825747518,0.19498331940049807,0.19722130721417994,0.19903574747306924,0.1990830015048262,0.20067093338211175,0.2023987809393757,0.20261811320363862,0.20398017705120947,0.20416631994574813,0.20475633897796613,0.2056351861488835],"n_dims_used":44,"mean_confidence":0.9174522053111683},"coverage":{"mean_confidence":0.9174522053111683,"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}}