{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003048","473:4730003320","473:4730003321","473:4730002704","473:4730001315","473:4730003541","473:4730003253","473:4730003390","473:4730003464","475:4750006392","500:5000002482","473:4730003049","473:4730003119","476:4760001649","476:4760001646","473:4730002909","475:4750006550","475:4750006308","476:4760000900","475:4750006535","473:4730003118","476:4760000659","473:4730002907","473:4730003786","473:4730002908"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,500,473,473,476,476,473,475,475,476,475,473,476,473,473,473],"twin_sims":[0.4259743264554956,0.37436158561239996,0.3103147536932068,0.3061351184764388,0.30008364673726984,0.2989334866643446,0.28269348449759896,0.2708807298885636,0.264937517454381,0.25737309624675536,0.2485711172571822,0.24693870420915348,0.24667888418628803,0.2445355185213245,0.2398811601383062,0.23781455879621094,0.23534589939870645,0.22701495831840116,0.2244768785601232,0.2228589278498036,0.22265692173877755,0.2226104557569604,0.22215449802800927,0.2208596954518706,0.21604020216610462],"twin_dists":[0.16967158134885396,0.1820591238070896,0.19868404024165212,0.1998319538264771,0.2015101357388471,0.20183132010571997,0.20644668607516492,0.2099051911624238,0.21168037573531273,0.21397613119545486,0.21670182180538847,0.21721407124015324,0.21729580285209746,0.21797216440076506,0.21945419384596593,0.22011822020754707,0.22091638338702052,0.22365121057783136,0.2244975516556407,0.22504039540862014,0.2251083553527036,0.22512399349750165,0.22527756193912146,0.22571480773288555,0.22735757916787092],"n_dims_used":45,"mean_confidence":0.9197811550564237},"coverage":{"mean_confidence":0.9197811550564237,"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}}