{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006899","496:4960012667","470:4700006895","488:4880004650","496:4960012624","488:4880005512","488:4880005131","488:4880005325","488:4880005419","470:4700007009","488:4880004935","470:4700006245","470:4700005680","496:4960012652","496:4960012572","496:4960012588","493:4930001755","470:4700006643","470:4700005961","496:4960012592","470:4700001675","466:4660000699","496:4960012273","466:4660001108","488:4880005420"],"twin_admin_codes":[470,496,470,488,496,488,488,488,488,470,488,470,470,496,496,496,493,470,470,496,470,466,496,466,488],"twin_sims":[0.7789754943331796,0.736409062999971,0.7196477613200966,0.6538527948258688,0.6357273807191046,0.6084659018045249,0.6062128297294612,0.5944212336746646,0.5917921274388626,0.587218501190759,0.583051287147504,0.5784538292447933,0.5763961236726192,0.5612644746907887,0.5605091400586417,0.5459130955455576,0.5301925972124967,0.5287393392352987,0.5124565294132789,0.5109900653538137,0.5045327907339113,0.49384866973523955,0.49322101515096534,0.49033663931918514,0.4747414671888611],"twin_dists":[0.09179392262033037,0.10159630854631377,0.10534949094484596,0.11972047454266006,0.12361778918283023,0.12946009864049626,0.12994254323466795,0.13246778322538846,0.13303102019139829,0.1340111260914869,0.13490454106842348,0.13589074218576516,0.13633235416574677,0.13958493369404423,0.1397475711043325,0.14289681860763961,0.14630520353411114,0.14662130313897467,0.15017662676194782,0.15049815359044366,0.15191678590851815,0.15427494496819136,0.15441392732088874,0.1550532885632643,0.1585304089134188],"n_dims_used":45,"mean_confidence":0.9177395290798611},"coverage":{"mean_confidence":0.9177395290798611,"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}}