{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003896","468:4680000049","500:5000010354","499:4990003895","500:5000009941","500:5000010166","499:4990004165","499:4990004267","499:4990001212","499:4990003886","499:4990004170","500:5000009624","500:5000009849","500:5000011066","500:5000009948","468:4680004276","500:5000010165","499:4990003841","499:4990003778","500:5000010352","500:5000010283","499:4990003799","500:5000010740","500:5000010061","499:4990003647"],"twin_admin_codes":[499,468,500,499,500,500,499,499,499,499,499,500,500,500,500,468,500,499,499,500,500,499,500,500,499],"twin_sims":[0.7388592389464264,0.7262075957604243,0.7084121582050065,0.6480042864393454,0.6253478201951803,0.6253021065146335,0.618911380411589,0.6113550821155476,0.5991222428737942,0.5939134531591412,0.5880631740708923,0.5705894965688373,0.560169957810152,0.5517827732889011,0.5447435039127311,0.5301157285481828,0.5290403277480884,0.5288313084299575,0.5231710288652385,0.5214831127559103,0.5202312992910211,0.5194095159025347,0.5170284477464258,0.5159265512633388,0.5113369332758378],"twin_dists":[0.10104332788157083,0.10388649774260016,0.10783950512368222,0.12097973609065185,0.12584392455140772,0.12585372258569857,0.1272230726190334,0.12884142719666644,0.13146090677158637,0.13257655755927705,0.1338300850897827,0.137579355044826,0.1398206129593612,0.14162880865591812,0.1431497584921518,0.14632191868383754,0.14655581957267333,0.14660129331609265,0.14783423585541863,0.14820248420186682,0.14847576752339187,0.14865525486027426,0.1491756906346054,0.14941673027100338,0.15042208057744952],"n_dims_used":44,"mean_confidence":0.9298298575661399},"coverage":{"mean_confidence":0.9298298575661399,"n_dims_used":44,"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}}