{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000413","470:4700000942","488:4880005397","488:4880005584","470:4700000587","488:4880005204","488:4880005208","470:4700000502","488:4880002284","470:4700000701","470:4700001077","488:4880005207","489:4890000626","488:4880005493","488:4880006260","470:4700001198","470:4700006692","470:4700003277","488:4880001165","488:4880001283","488:4880001345","488:4880005853","470:4700000709","488:4880004633","470:4700002930"],"twin_admin_codes":[470,470,488,488,470,488,488,470,488,470,470,488,489,488,488,470,470,470,488,488,488,488,470,488,470],"twin_sims":[0.6351934333037114,0.5825113094150999,0.5559462757722781,0.5051246354792535,0.4977249996877993,0.49390121712466867,0.4747509038078958,0.4747261330829831,0.46339242355719945,0.44392239070064204,0.43702403079696994,0.42704415413896585,0.42190276067341664,0.41131740481737245,0.3932333328794586,0.39295603631159,0.38868818167912433,0.3726555257615193,0.3720802139319879,0.36871774691316583,0.36848296565740113,0.3659865141739502,0.3633253403117487,0.3616612682414649,0.35345703479047247],"twin_dists":[0.12373238677214488,0.13502034013114914,0.14073069229847293,0.1517865616460196,0.1534177324862637,0.15426331167110313,0.1585282939982704,0.1585338455903599,0.16108426605412746,0.16551794177335066,0.16710633843593622,0.1694220393305911,0.17062368377590081,0.1731173901228143,0.1774441161969621,0.17751115888120264,0.17854580780562299,0.18248181757101298,0.18262457195182208,0.1834611109204125,0.18351966296447209,0.18414341032295112,0.18481067366370077,0.18522918005278827,0.18730704989251196],"n_dims_used":43,"mean_confidence":0.9121313760446947},"coverage":{"mean_confidence":0.9121313760446947,"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}}