{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006062","488:4880001273","496:4960000158","496:4960001548","496:4960003221","496:4960006865","481:4810001832","488:4880000394","488:4880000851","488:4880005749","488:4880004826","488:4880000277","493:4930006167","488:4880005114","496:4960004045","496:4960002798","496:4960006471","470:4700001438","493:4930000836","481:4810000711","499:4990000510","488:4880000325","488:4880001883","488:4880005868","488:4880001199"],"twin_admin_codes":[496,488,496,496,496,496,481,488,488,488,488,488,493,488,496,496,496,470,493,481,499,488,488,488,488],"twin_sims":[0.7630122611822177,0.6343609531765986,0.5926487129456488,0.5245305771165546,0.5132707696006212,0.5110016050162893,0.49034738767538866,0.481457424965339,0.4799481047745568,0.4788500346885931,0.4767546024479456,0.476002390618676,0.4751080079216925,0.467469954139429,0.46151737508727914,0.46057144494576413,0.45902651368037717,0.45813043421110317,0.44886138104491524,0.44753190359739453,0.4469631397623979,0.44621106960995716,0.44468012974560084,0.43743776687148644,0.4337435495947613],"twin_dists":[0.09552287137097865,0.12391103697377481,0.13284750084527355,0.14753782402611573,0.14999820241248357,0.15049562256845456,0.15505090397723797,0.1570286719741622,0.15736557756073977,0.15761089737830913,0.15807954058419138,0.1582479354597927,0.1584482707269468,0.16016428043422662,0.1615082672541576,0.16172239926040136,0.16207246475096246,0.1622757000979606,0.16438654278887022,0.16469062613102542,0.1648208202215554,0.1649930709319571,0.16534405240442382,0.16701079705485553,0.1678651556770051],"n_dims_used":45,"mean_confidence":0.9413526746961806},"coverage":{"mean_confidence":0.9413526746961806,"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}}