{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004604","500:5000004252","500:5000004077","500:5000003185","500:5000003721","500:5000005125","500:5000004254","500:5000003021","500:5000003720","500:5000005296","500:5000004780","500:5000005124","500:5000003722","500:5000003719","500:5000003363","500:5000004605","500:5000004954","500:5000004075","500:5000004078","500:5000004076","500:5000003543","500:5000003718","500:5000004431","500:5000004779","500:5000003541"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9525813481002974,0.949827240805206,0.9374155176097534,0.9277445646114187,0.9255361398436669,0.9163604848212176,0.9027481632600503,0.8939047761219726,0.8920843745091306,0.8785453796663784,0.8667664569456536,0.8648461554043696,0.8613421423129151,0.8485597496999681,0.8420753911413043,0.832085260571533,0.8173952477684847,0.8072655221903327,0.7974387417543477,0.7948569976724146,0.7858588121407603,0.7730876971875879,0.7482489034004369,0.7346536131997551,0.7235410325626986],"twin_dists":[0.04048243010198727,0.041671363216939865,0.04669295415735576,0.05029978289320336,0.05109272853022739,0.054282393085086714,0.05874912403980556,0.06151062589796067,0.06206711412463453,0.06609264471491641,0.06945206427327351,0.06998864733755716,0.07096032877598706,0.07442947638561699,0.07614804469768781,0.07874729746011094,0.08247439430969962,0.0849864828138009,0.0873834813398907,0.08800720324688491,0.09016285596905778,0.09317764267221375,0.0989128047795965,0.10199177783926162,0.1044820709322455],"n_dims_used":44,"mean_confidence":0.920282017100941},"coverage":{"mean_confidence":0.920282017100941,"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}}