{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003449","484:4840003056","484:4840001410","498:4980003935","498:4980004337","498:4980004390","484:4840003357","498:4980003639","498:4980003820","484:4840001408","498:4980003633","484:4840003244","484:4840007901","484:4840002668","484:4840003153","498:4980003468","498:4980003467","484:4840007121","484:4840008087","484:4840001753","498:4980003589","498:4980004979","484:4840003440","484:4840001411","484:4840008206"],"twin_admin_codes":[484,484,484,498,498,498,484,498,498,484,498,484,484,484,484,498,498,484,484,484,498,498,484,484,484],"twin_sims":[0.5462687997342185,0.5422715998545213,0.5085444208599866,0.46695757551771044,0.4047849052604854,0.38698062825422014,0.3790185677883998,0.36427453081896843,0.36317006283213044,0.36171247216040964,0.3598312897230394,0.319957353319121,0.3087987311306283,0.29294778973502544,0.27945309141835317,0.2793285695201404,0.25509832634503044,0.25168991659851164,0.2495282498291572,0.2464551780792515,0.23643153802863415,0.23243932819244129,0.2318864307122517,0.23111666048956397,0.22660725178102037],"twin_dists":[0.14281991157874024,0.1436846592366377,0.15103489487912866,0.16027973229628134,0.17467026896787285,0.17896126063805579,0.18091008729764319,0.18457239139738407,0.18484968406458327,0.18521628794699896,0.18569054311802932,0.19606897721977987,0.19909937404771752,0.20351467901145454,0.2073864858147153,0.20742273204791636,0.21467480519226928,0.21572910297478204,0.21640247692853995,0.217366218447646,0.22056470598224015,0.22186318755606674,0.22204417038759447,0.2222966167517897,0.22378673836581073],"n_dims_used":45,"mean_confidence":0.9393785264756944},"coverage":{"mean_confidence":0.9393785264756944,"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}}