{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002466","485:4850001113","485:4850001118","485:4850002458","485:4850001173","485:4850002382","485:4850001225","485:4850002124","485:4850001431","485:4850002751","485:4850002377","485:4850001123","485:4850002737","485:4850001797","485:4850002375","485:4850001236","485:4850002467","485:4850002470","485:4850001873","485:4850002750","485:4850001885","485:4850002127","485:4850001237","485:4850002376","485:4850002372"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8866408296826109,0.8011926850649612,0.7318727474643627,0.6067421140895587,0.6051691782941906,0.6033876953143167,0.599434501890347,0.5963246211841998,0.5958854222961372,0.5859452088541305,0.5849031851192423,0.5836477389006045,0.5833299827031536,0.5826313863372721,0.5811422294631904,0.5789769068214671,0.576663646162603,0.5753348028877172,0.572304952574197,0.5706492642334252,0.5683743600075588,0.5675678074568722,0.5610874264070655,0.5598512586228361,0.5525649721248908],"twin_dists":[0.06370877925344277,0.08647218632978562,0.10261705702042606,0.1298292092445487,0.1301660174909934,0.13054748632035637,0.13139403421363707,0.13206007941790315,0.13215415132614725,0.13428406438481547,0.13450745718874113,0.13477664017925547,0.13484477745584128,0.13499458876113932,0.13531397783472326,0.13577850459739635,0.13627493211350528,0.13656018462498792,0.13721081874411997,0.1375665129917241,0.13805541843775385,0.13822881006004636,0.13962305278410667,0.13988924937923075,0.14145999935439701],"n_dims_used":45,"mean_confidence":0.9193437364366319},"coverage":{"mean_confidence":0.9193437364366319,"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}}