{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002202","496:4960009164","470:4700000027","488:4880000461","468:4680001272","488:4880002275","496:4960009370","496:4960004112","488:4880001162","468:4680003893","499:4990000946","488:4880001875","496:4960004408","496:4960004784","496:4960006728","478:4780001507","470:4700000063","488:4880000092","470:4700003480","470:4700004516","481:4810000035","496:4960011885","488:4880001396","481:4810002402","496:4960001796"],"twin_admin_codes":[488,496,470,488,468,488,496,496,488,468,499,488,496,496,496,478,470,488,470,470,481,496,488,481,496],"twin_sims":[0.49733895066334693,0.48952475080713287,0.3876173297588174,0.317471945433076,0.31452425633670134,0.3072471918843785,0.26215406931377144,0.25396037302101737,0.22207294323959914,0.2156267736089494,0.21299527682157374,0.18991099942053183,0.18960158440444774,0.18883788268315704,0.18220567240220714,0.17904068151971764,0.1781342575049896,0.17780381355973518,0.17711086597290326,0.17682113417126874,0.1728787428258272,0.17068261245981306,0.1661699924670551,0.16350909399266275,0.15665706397947918],"twin_dists":[0.15350301753877318,0.15523345600464733,0.17880624824789804,0.19673870076400155,0.1975368391609254,0.19952565283157694,0.21252029476303827,0.21502579865532948,0.22530505210375798,0.2274996432757463,0.22840822581518158,0.23672807756937897,0.23684423224187032,0.23713149512740705,0.23966112981512128,0.24089124861522251,0.24124637914816224,0.24137616386705874,0.2416488826239863,0.24176313537714159,0.24333120063577632,0.24421580873598717,0.24605947588863766,0.24716358158313054,0.25006799965178345],"n_dims_used":45,"mean_confidence":0.9263031853569879},"coverage":{"mean_confidence":0.9263031853569879,"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}}