{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012366","487:4870013188","487:4870013046","487:4870012834","487:4870013365","487:4870013187","487:4870011866","487:4870012759","487:4870011978","487:4870012078","487:4870012367","487:4870012449","487:4870012826","474:4740000711","487:4870012909","474:4740000703","487:4870012685","487:4870011976","487:4870013364","487:4870012088","487:4870011748","487:4870013314","487:4870011749","487:4870012619","487:4870012618"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.48943642859069864,0.4576127782433429,0.4078390258519569,0.3243592267474264,0.24909048047844107,0.2252798793457359,0.20659420772090112,0.20557539301828245,0.1950406240697932,0.19350434116200924,0.1922952183006361,0.1897624734068828,0.1840693067563772,0.17622989673366463,0.16909005821182355,0.16846885050446078,0.16359013186214974,0.1612000338454978,0.15997674151497712,0.15413419889778726,0.15343375298555673,0.15309850276428683,0.13882559014669532,0.13153718669612222,0.1257164561343566],"twin_dists":[0.15525306112117232,0.16239317216052804,0.17394288700210825,0.19488995621357807,0.2165392986546394,0.22422910094875284,0.23065056337396922,0.23101180961329862,0.23482136342396367,0.2353887093380912,0.23583744276889892,0.2367838178412083,0.23894385154817552,0.24199669766783688,0.24486241265251124,0.2451158196764469,0.24712976486743077,0.24813228548437813,0.24864957083226472,0.25116071364786496,0.25146641406707815,0.251613091777807,0.25809017313603216,0.26159092642705195,0.26449322811987364],"n_dims_used":42,"mean_confidence":0.9130121866861979},"coverage":{"mean_confidence":0.9130121866861979,"n_dims_used":42,"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}}