{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001055","493:4930003754","493:4930001889","493:4930001428","493:4930003581","493:4930002727","493:4930004673","493:4930001290","493:4930003229","493:4930003750","493:4930001054","493:4930001890","493:4930000056","496:4960003966","493:4930001575","493:4930004255","493:4930004086","493:4930001726","493:4930001168","493:4930000946","496:4960007344","493:4930001711","493:4930004272","493:4930003415","496:4960003677"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,493,496],"twin_sims":[0.6550608567016736,0.6450749422118757,0.6241073486282772,0.57754393316059,0.5360582910056816,0.4907374388846254,0.4857898499444639,0.47102741206812254,0.4672314432138714,0.4603679467492557,0.4306626217734135,0.4166202581467596,0.41503801112513794,0.40983566679547323,0.39601612164300737,0.3910217663599227,0.3876430130843822,0.38727701523192837,0.3818990496582801,0.3798008826436367,0.37261388235538256,0.37241470032863344,0.3650389093223503,0.3650247201908235,0.3556145205124861],"twin_dists":[0.1194601230679644,0.12160979570553491,0.1261097846773082,0.13608600107155702,0.1450311803794978,0.15496437936301552,0.15606343933505665,0.15936387995652726,0.1602180175764509,0.16176848591216741,0.1685799136684339,0.17186474227639742,0.172237777405384,0.1734686628044925,0.17677252270939,0.17797942612654513,0.178799997869994,0.17888908678710086,0.1802028025805593,0.1807177386577975,0.18249214705790084,0.1825415612769532,0.1843807316551915,0.1843842875840802,0.1867582431031054],"n_dims_used":45,"mean_confidence":0.9249447292751736},"coverage":{"mean_confidence":0.9249447292751736,"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}}