{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000852","496:4960006074","496:4960001810","488:4880000924","496:4960000737","488:4880000675","496:4960001554","488:4880001361","496:4960005942","488:4880000940","488:4880000833","470:4700000809","488:4880000922","488:4880005484","496:4960000352","496:4960000817","496:4960000291","496:4960001106","496:4960001105","496:4960002294","496:4960000668","496:4960000449","496:4960000350","496:4960001441","488:4880000525"],"twin_admin_codes":[488,496,496,488,496,488,496,488,496,488,488,470,488,488,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.5577607385573893,0.5542101420340193,0.5149180592647088,0.49991273904843236,0.49066219967672514,0.48341332553487165,0.48221745845512687,0.48173152452109735,0.47180020802127143,0.46817042322485497,0.4670476692661236,0.46142939271404987,0.44489194765638773,0.4420408628587633,0.4230379884581175,0.4149399418951461,0.4098787090990294,0.40630475495836904,0.404121008337128,0.40036138755655454,0.39870730506204255,0.3909289833938921,0.3876041463126603,0.38673511493706314,0.38428488285413226],"twin_dists":[0.14033960814385493,0.1411050708322559,0.14963744799023765,0.1529347741656158,0.15498106799523614,0.15659257765486986,0.15685914629165174,0.15696752427101207,0.15919027702820848,0.16000651710432529,0.16025942874856444,0.16152817743397183,0.16529546379469925,0.1659502181066239,0.17035783549276792,0.17226091862864693,0.17345845100226417,0.17430799127350702,0.17482870885226642,0.17572816471032043,0.17612510005218449,0.17800191508291627,0.17880945669035758,0.17902106594618244,0.17961891565457597],"n_dims_used":45,"mean_confidence":0.9367937723795573},"coverage":{"mean_confidence":0.9367937723795573,"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}}