{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001588","470:4700001148","470:4700001293","470:4700001902","470:4700001585","470:4700002210","470:4700000659","470:4700001428","488:4880004619","470:4700002735","470:4700001151","488:4880006345","488:4880004273","470:4700000701","481:4810001228","488:4880000865","470:4700001749","488:4880005493","488:4880004444","470:4700002545","470:4700000549","499:4990001303","470:4700001282","470:4700001267","488:4880006386"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,488,488,470,481,488,470,488,488,470,470,499,470,470,488],"twin_sims":[0.8556454952553361,0.8552230259725733,0.8275480460088757,0.6977590002646059,0.6960893619238278,0.6620304903881802,0.6292577443241122,0.620842040448627,0.6166053988691602,0.6081618995990039,0.6080149743300953,0.604505037593456,0.5969370244180238,0.591854148699007,0.5889678217789943,0.5866721698541716,0.58207081053787,0.5803074014559981,0.578632299891549,0.578166354001683,0.5738795047472063,0.5727138378489379,0.5678898018922143,0.5630195361613823,0.5614675261609272],"twin_dists":[0.07252048323314914,0.07263525946747049,0.07990988643332353,0.11018401905161253,0.11055015737695116,0.11795630594644436,0.12500570701445718,0.12680946438024598,0.1277170160729836,0.12952519423360348,0.12955665508350292,0.13030822895561261,0.1319289126861079,0.1330177320234824,0.13363620629972958,0.13412823113809463,0.13511481173550446,0.13549305674668852,0.13585244647539235,0.1359524299381097,0.13687265452896724,0.13712299393400965,0.13815958468250938,0.13920714940119802,0.13954121801818312],"n_dims_used":43,"mean_confidence":0.9141581335733103},"coverage":{"mean_confidence":0.9141581335733103,"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}}