{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005186","500:5000005014","500:5000003239","500:5000002628","500:5000004304","500:5000005010","500:5000005666","477:4770003555","500:5000002491","500:5000004474","499:4990000866","499:4990000794","500:5000010057","500:5000003063","500:5000005834","500:5000001014","500:5000003941","500:5000005356","500:5000004670","500:5000003604","499:4990003395","500:5000003767","500:5000001171","500:5000010806","500:5000004301"],"twin_admin_codes":[500,500,500,500,500,500,500,477,500,500,499,499,500,500,500,500,500,500,500,500,499,500,500,500,500],"twin_sims":[0.7632673965707568,0.7138604408224795,0.5618325897204047,0.5536704000162072,0.55150556859715,0.5285883108938368,0.5179915916416274,0.5003691042759598,0.4931205087312397,0.47695970836648605,0.44539804181436504,0.4259169181965835,0.40343229330824765,0.3859155461172934,0.38209486533776754,0.3762524551341715,0.37508147423511506,0.37459605855848255,0.37141210111688994,0.36940132713531515,0.36526064581833084,0.3623066395995627,0.36065547734121667,0.3516775010823481,0.3424248781657168],"twin_dists":[0.09546381847892917,0.10663443571860953,0.1394626274931796,0.14122149664100164,0.14168864236345063,0.14665416414194732,0.14896510496175394,0.1528341031162604,0.15443618738464931,0.15803363928479439,0.16517940738735237,0.16968497940074143,0.174993194933119,0.1792208375285395,0.18015481470202946,0.18159174517810042,0.18188104817732617,0.18200110484668192,0.18279049039869036,0.18329073878943203,0.18432517146161154,0.1850667564182168,0.18548260629790916,0.18776102572980305,0.19014112666290608],"n_dims_used":44,"mean_confidence":0.9226919520984996},"coverage":{"mean_confidence":0.9226919520984996,"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}}