{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000793","488:4880000759","499:4990001411","488:4880005311","469:4690000798","488:4880000929","469:4690000731","472:4720000784","468:4680001453","470:4700000796","488:4880006022","481:4810001009","499:4990002294","470:4700007255","469:4690000915","488:4880006018","470:4700001286","481:4810002297","488:4880000938","481:4810001322","496:4960008248","488:4880003854","470:4700006008","468:4680000059","488:4880003542"],"twin_admin_codes":[469,488,499,488,469,488,469,472,468,470,488,481,499,470,469,488,470,481,488,481,496,488,470,468,488],"twin_sims":[0.4541512938483796,0.37585275735639007,0.32959560229863694,0.32563339082847675,0.31259051695608003,0.2872483684019544,0.2871322314203094,0.28525032877711287,0.27336783089546524,0.2681312625682392,0.26663464237171985,0.25613104631546485,0.2528854354073314,0.2502422302727074,0.24920479732340486,0.2458161926884476,0.24318255187667037,0.23605401849662147,0.23228757719326665,0.22636182454952372,0.22384244198865474,0.20244454502721887,0.20239914566678113,0.1988127887012526,0.1942934589095935],"twin_dists":[0.16317993013845436,0.18169044508710647,0.19349893677404595,0.19455034323142192,0.19806274034504198,0.20513658144555014,0.2051698298001921,0.20570972004657997,0.2091694662836368,0.21072339742220625,0.21117095920252674,0.21435712844101834,0.21535827407605335,0.21617965644256368,0.21650355489149134,0.21756757748308067,0.21840107712355605,0.22068687818024227,0.22191283279559015,0.22386840005259034,0.22471010188624507,0.23212965859631052,0.23214595508997318,0.2334413369308999,0.2350969005223014],"n_dims_used":43,"mean_confidence":0.9158007599586664},"coverage":{"mean_confidence":0.9158007599586664,"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}}