{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005228","498:4980005190","498:4980005311","498:4980005259","498:4980005374","498:4980005261","484:4840004886","498:4980005258","498:4980005238","498:4980005189","498:4980005342","484:4840005398","498:4980005372","498:4980005098","498:4980005260","498:4980005183","498:4980005227","498:4980005398","484:4840005917","498:4980005375","498:4980004891","484:4840004898","484:4840005021","498:4980005450","498:4980005141"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,484,498,498,498,498,498,498,484,498,498,484,484,498,498],"twin_sims":[0.6458874418893016,0.6257624687789032,0.6002762633563448,0.5931815805487821,0.5860024434325316,0.5538270658525574,0.5521582465409938,0.5489683032169413,0.5225387085363318,0.5223052064819896,0.51758216433911,0.4974203770492335,0.4752072570011339,0.4734828382027442,0.4733038703953803,0.4651666398833545,0.4614621070501845,0.4590129036825303,0.45302263733511056,0.45014477310939827,0.44942896222280937,0.44726615009300313,0.4440522439950279,0.4405316738656374,0.44049531144006265],"twin_dists":[0.12143508042881326,0.12575504877134708,0.13121376871527898,0.13273334247935192,0.13427179498478553,0.14118770102165337,0.14154777162871957,0.1422365290086757,0.14797215551467496,0.14802309590108623,0.1490546122649296,0.15348502744776588,0.15842603356065027,0.15881261451481365,0.1588527622056588,0.16068361844560725,0.16152077410899526,0.16207555050314376,0.16343693452303273,0.1640933212212195,0.16425682661778965,0.16475145119829634,0.16548813437080867,0.1662974657960229,0.16630583809559274],"n_dims_used":45,"mean_confidence":0.927404276529948},"coverage":{"mean_confidence":0.927404276529948,"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}}