{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005493","470:4700001198","488:4880004273","488:4880004619","470:4700000593","470:4700000502","489:4890000682","470:4700001058","470:4700000602","470:4700000127","470:4700000942","470:4700000596","470:4700000328","470:4700000766","470:4700000587","488:4880005288","470:4700000825","488:4880005752","470:4700001076","470:4700001588","488:4880004444","488:4880005492","470:4700000413","488:4880004631","488:4880005384"],"twin_admin_codes":[488,470,488,488,470,470,489,470,470,470,470,470,470,470,470,488,470,488,470,470,488,488,470,488,488],"twin_sims":[0.7799726032127604,0.7545670326563328,0.6898103836909434,0.6752049558845916,0.6721560636759346,0.6605398329105818,0.6358180714279122,0.6226811422296962,0.614028718577441,0.607312802270326,0.6044800718219258,0.5978759219625387,0.5953387850749914,0.591854148699007,0.5898679009577859,0.5841328092309718,0.5637523864270015,0.563318141778539,0.5571694527670665,0.5559552084515534,0.5553974830685257,0.5369936378305873,0.5351898162301904,0.5330392601245918,0.5310602639652855],"twin_dists":[0.09155856304688173,0.09746838619534867,0.11192416117243903,0.11510411675338468,0.11576541883136454,0.11827820789728634,0.12359832385072064,0.1264154124033752,0.12826886967614054,0.12970700950260494,0.13031357485741837,0.13172782420965956,0.132271238749793,0.1330177320234824,0.13344332301502237,0.13467263040088423,0.13904944583613676,0.13914288865421545,0.14046703181632153,0.1407287665158373,0.14084901451054518,0.1448282849595638,0.14521963269380195,0.14568655185685506,0.1461165642391827],"n_dims_used":43,"mean_confidence":0.9120686553245367},"coverage":{"mean_confidence":0.9120686553245367,"n_dims_used":43,"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}}