{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000893","500:5000000892","500:5000002378","500:5000000951","500:5000001387","500:5000000897","500:5000001897","477:4770002269","485:4850007676","500:5000000896","500:5000000895","485:4850007995","500:5000002119","485:4850007576","500:5000001624","477:4770002266","500:5000002384","500:5000001555","500:5000001170","477:4770002336","485:4850007675","485:4850007630","500:5000002240","500:5000002137","485:4850007633"],"twin_admin_codes":[500,500,500,500,500,500,500,477,485,500,500,485,500,485,500,477,500,500,500,477,485,485,500,500,485],"twin_sims":[0.916979948593171,0.9003137401107683,0.8211646148353701,0.7604010803468813,0.7445037215159852,0.7380073455561157,0.7282624477355583,0.7108364908622523,0.7101803248655778,0.7036215437844817,0.7032451098446704,0.7015275402735035,0.6974147559419159,0.6945777948251294,0.6933021002705347,0.6907203408186002,0.6883412026811048,0.6879859349875258,0.685410461555009,0.6765400220135752,0.6719083263956317,0.6646771865073334,0.6617288820611024,0.6602740834226585,0.6543411677211574],"twin_dists":[0.05407199878154856,0.059519360983997405,0.08152801696388262,0.09612629230868243,0.09976481482909458,0.10123572599201658,0.10342671066525294,0.10730381460150702,0.10744888659637487,0.10889565640705119,0.10897851504360341,0.10935634215480158,0.11025953675481937,0.11088134392025385,0.1111606417239604,0.11172531615481626,0.11224501724616404,0.1123225695429773,0.11288437710536481,0.11481428757798613,0.11581911822985051,0.11738437962557043,0.11802144941894159,0.11833557969284336,0.11961523483941851],"n_dims_used":45,"mean_confidence":0.9223363240559895},"coverage":{"mean_confidence":0.9223363240559895,"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}}