{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001566","479:4790002400","496:4960001332","496:4960001565","496:4960001450","470:4700007142","478:4780005131","496:4960001860","470:4700006688","496:4960001449","496:4960000940","496:4960011032","496:4960003552","470:4700005571","488:4880004634","488:4880001536","470:4700001073","496:4960011615","470:4700004493","496:4960011700","493:4930005363","479:4790001935","496:4960001798","496:4960011029","470:4700002065"],"twin_admin_codes":[496,479,496,496,496,470,478,496,470,496,496,496,496,470,488,488,470,496,470,496,493,479,496,496,470],"twin_sims":[0.5076852006836606,0.454041249953607,0.45393043069046446,0.446029135752142,0.44044569798904454,0.43978117380355775,0.42531209740743453,0.4103299520844802,0.4054505196725272,0.3945008420322748,0.3897481760886447,0.38259688489338817,0.38243873462700156,0.38085602844005256,0.3793174853984129,0.3686497963922183,0.3595904922436754,0.3594314922450591,0.3558820111211027,0.34421049931409536,0.3424671941710365,0.3372437439460744,0.33091017789343413,0.3284015151701049,0.31175475753136234],"twin_dists":[0.1512236252755825,0.16320497771070225,0.16323020401799285,0.16503475680180235,0.16631726182444784,0.16647032010251198,0.1698261791728113,0.173351421775453,0.17451153580667206,0.17713794614097572,0.17828834054873524,0.1800318404023962,0.1800705724030201,0.1804586118682612,0.18083656941725076,0.18347805517189253,0.1857513405422905,0.18579149684768492,0.18669032075958408,0.18967917808993173,0.1901301644894763,0.19148885151281378,0.1931516417703662,0.1938150604285585,0.19829060757127007],"n_dims_used":45,"mean_confidence":0.9281919691297743},"coverage":{"mean_confidence":0.9281919691297743,"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}}