{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008534","488:4880004006","488:4880003799","496:4960008097","499:4990000092","496:4960009016","488:4880003732","499:4990000377","496:4960009405","488:4880001624","496:4960008239","499:4990000018","496:4960008225","496:4960008930","470:4700004185","488:4880003865","496:4960000889","488:4880001634","488:4880001192","496:4960010069","499:4990000031","496:4960000416","488:4880003663","499:4990000189","496:4960009337"],"twin_admin_codes":[496,488,488,496,499,496,488,499,496,488,496,499,496,496,470,488,496,488,488,496,499,496,488,499,496],"twin_sims":[0.5758147765407978,0.5587581710261369,0.5351043343577144,0.5300985473205776,0.5198614909920968,0.5082142631129531,0.4909126985710129,0.48534434320605463,0.47541697342605466,0.4690651098101187,0.4618208174033965,0.4509421390744167,0.44709415406330727,0.440445381842815,0.43760863347134443,0.43617388932877965,0.4239670121884133,0.4177590328140804,0.4121466786772902,0.4049598538416828,0.4032007414623811,0.3962051528240556,0.3952470184822772,0.39462536834456613,0.3843633552628476],"twin_dists":[0.13645714526957523,0.14012470260302712,0.14523818489687715,0.14632565482519516,0.148556529807805,0.15110740519046278,0.15492550837478158,0.15616257128880684,0.15837905073706174,0.15980512811510972,0.16143960933917037,0.1639113013322816,0.16479082455663047,0.1663173346202039,0.1669713503681324,0.1673027686241278,0.17014049847699997,0.17159663764039776,0.17292103745114715,0.1746285366152141,0.17504852486428524,0.1767269813667879,0.1769579181485133,0.17710789108159525,0.17959974053200584],"n_dims_used":45,"mean_confidence":0.9249237908257378},"coverage":{"mean_confidence":0.9249237908257378,"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}}