{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002487","485:4850002142","485:4850003973","485:4850004389","485:4850001374","485:4850002394","478:4780008907","485:4850004047","485:4850003826","485:4850003371","485:4850004318","485:4850001588","485:4850002670","470:4700008914","485:4850004253","485:4850003597","485:4850001586","499:4990001675","478:4780008825","478:4780008828","485:4850004395","470:4700007318","485:4850004125","485:4850003349","470:4700007407"],"twin_admin_codes":[485,485,485,485,485,485,478,485,485,485,485,485,485,470,485,485,485,499,478,478,485,470,485,485,470],"twin_sims":[0.6175111290948936,0.580660957036718,0.5653458595098139,0.5575756519314545,0.5331285037460438,0.460391205671167,0.44802680131025185,0.44551961858906486,0.4301845295714464,0.4280724911436636,0.42273904430949266,0.4206227762222025,0.4129184339000853,0.40846295233659485,0.4031791919468337,0.3970504978622412,0.38357460764147594,0.378071537545675,0.377034681332999,0.37333032773251584,0.3691584058065472,0.36792181495761117,0.3675753707034146,0.3634579663633154,0.3593434670661958],"twin_dists":[0.12752301610273967,0.13541721304147486,0.13870663274446557,0.14037949271158798,0.1456671680642129,0.1617632180503453,0.1645773914226284,0.16515153517259315,0.1686910137645859,0.16918241808248236,0.17042781333933313,0.1709237924568162,0.17273845851527908,0.17379458778980025,0.17505367490477525,0.1765234431388974,0.17979256004989697,0.1811431923582902,0.18139873313280053,0.1823145148172815,0.18335126528138207,0.18365968372509658,0.1837461833006027,0.18477736066843925,0.1858137319865927],"n_dims_used":45,"mean_confidence":0.9167402479383681},"coverage":{"mean_confidence":0.9167402479383681,"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}}