{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004946","493:4930005310","493:4930006035","493:4930004653","493:4930005644","493:4930005065","493:4930005893","493:4930004791","493:4930005973","493:4930005547","493:4930005725","493:4930004937","493:4930005811","493:4930005311","493:4930004790","493:4930004378","493:4930005642","493:4930006313","480:4800005125","493:4930005078","493:4930004951","493:4930004086","493:4930005323","493:4930006465","493:4930006354"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493],"twin_sims":[0.7047342138823972,0.692468379252955,0.6195660677221121,0.6115682184276182,0.5949613124008417,0.5940052794841124,0.5694909761619518,0.5584821491255174,0.5203585920772931,0.5137037597381883,0.5136389240686394,0.5016881507070404,0.4971951345309238,0.48893706483805904,0.486108097002246,0.4811995554360679,0.46128730081243013,0.4599555566746779,0.45550159234612114,0.4502867145538527,0.4430401892840528,0.4303196305955595,0.42212512450617556,0.4215882774493206,0.4170862232101063],"twin_dists":[0.1086506315525337,0.11134307325962087,0.12708282447801658,0.12879578596851218,0.1323520940719638,0.13255688668586954,0.1378154163203404,0.14018416847500026,0.14844797122562525,0.1499033502302645,0.14991755206468815,0.15254327350621277,0.15353479387031652,0.155363926221673,0.15599264169495905,0.15708620903138512,0.16156033529237024,0.16186190295351244,0.16287276332450998,0.1640609105351065,0.1657205371350298,0.1686596136066961,0.17057158685607485,0.17069738278016733,0.17175500105291353],"n_dims_used":45,"mean_confidence":0.9251578436957465},"coverage":{"mean_confidence":0.9251578436957465,"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}}