{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004262","488:4880004977","496:4960012381","488:4880005184","488:4880004888","496:4960012343","488:4880004975","470:4700005808","488:4880005368","488:4880004179","488:4880001301","488:4880003435","488:4880005547","470:4700005945","493:4930002474","470:4700003027","488:4880001325","488:4880004886","493:4930002779","488:4880004892","470:4700002000","470:4700002221","470:4700005068","470:4700004572","488:4880003323"],"twin_admin_codes":[488,488,496,488,488,496,488,470,488,488,488,488,488,470,493,470,488,488,493,488,470,470,470,470,488],"twin_sims":[0.4787573999143482,0.3499585146576961,0.3357909285989035,0.32750163781679126,0.25811160402249334,0.25563087581892213,0.251525014317081,0.24336431638773695,0.2352072631039521,0.23440397394099521,0.21816028902987267,0.2171780447978912,0.21012462955216657,0.21007762388143097,0.20937849294117084,0.20490031853012314,0.2045785679928689,0.19919974246596078,0.1987297076705244,0.19261060307334485,0.18908609382207678,0.18894620411920213,0.18095671105720518,0.18006480431809982,0.177608948192314],"twin_dists":[0.15763160114963878,0.18820069437765397,0.19186875847285512,0.19405371334314106,0.2137501452958578,0.2145108852180987,0.2157803407825316,0.2183433653092534,0.22096136901692484,0.2212223679723187,0.22663192671843657,0.22696753175480222,0.2294080864225215,0.2294245356412164,0.22966948620229777,0.2312518490253449,0.23136644589023345,0.2333007991338877,0.23347153576371063,0.2357202072452519,0.23703804262872927,0.23709070110158173,0.24014473615109846,0.24049153558949862,0.2414527792671704],"n_dims_used":45,"mean_confidence":0.9164730495876736},"coverage":{"mean_confidence":0.9164730495876736,"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}}