{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000748","485:4850000423","485:4850000842","485:4850000372","485:4850000298","485:4850002038","499:4990000915","485:4850000356","488:4880000949","467:4670001436","500:5000005827","485:4850000406","500:5000010903","500:5000010905","485:4850000426","478:4780006483","485:4850000414","468:4680005920","477:4770003840","470:4700003619","499:4990000836","485:4850000813","485:4850003207","485:4850000031","477:4770003817"],"twin_admin_codes":[485,485,485,485,485,485,499,485,488,467,500,485,500,500,485,478,485,468,477,470,499,485,485,485,477],"twin_sims":[0.5953030221966465,0.42091855049192406,0.418835353542288,0.4161354438692603,0.3908903914739598,0.3854731880006961,0.38107727297504196,0.3693088212101084,0.3442978211028787,0.3413334308489102,0.32062990692474574,0.31897777801889665,0.31155208454303507,0.3061635507604624,0.30467050017046476,0.3025956814918472,0.2949527422179956,0.2895792071590598,0.27857149705002904,0.2667162151400494,0.26245499684908674,0.25856528484432645,0.25376396892782593,0.25125393166454524,0.24897467640601134],"twin_dists":[0.13227889914240706,0.17085441022234668,0.17134352354333535,0.17197897865332115,0.1780112698193925,0.1793287469132347,0.18040432172134938,0.18331378530915973,0.18965662026160984,0.19042412187316982,0.1958882524118925,0.19633258507880946,0.19834591824777004,0.19982411466328648,0.20023633955201256,0.20081113674509612,0.20294858534259502,0.20447098914507209,0.2076433149174011,0.21114652485037133,0.212429220318811,0.21361151963876826,0.21508647905248093,0.21586461712839825,0.21657551814387963],"n_dims_used":45,"mean_confidence":0.916025882297092},"coverage":{"mean_confidence":0.916025882297092,"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}}