{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003760","488:4880005765","488:4880004995","488:4880005762","488:4880005847","488:4880000167","470:4700000657","470:4700001748","481:4810003856","470:4700001018","470:4700001903","470:4700001433","481:4810004358","496:4960011275","481:4810003965","470:4700000278","488:4880004356","481:4810003754","481:4810003559","496:4960012173","481:4810003454","481:4810003664","481:4810002634","466:4660004837","481:4810003351"],"twin_admin_codes":[481,488,488,488,488,488,470,470,481,470,470,470,481,496,481,470,488,481,481,496,481,481,481,466,481],"twin_sims":[0.5949190682373953,0.5896186037945498,0.5792177708624202,0.515646604157947,0.49935181463894623,0.4866873306556104,0.4778512445900047,0.4529844435174118,0.4481372680230108,0.43909403762052485,0.43897334175070757,0.43823500577323715,0.4258431760485178,0.42561333111584715,0.4208648212622642,0.4192673570049702,0.4163452507905591,0.41432339330913326,0.41303367636638816,0.41287286111857374,0.40265000995852757,0.4018297934527448,0.4013500022484623,0.40078126252121915,0.396550028528127],"twin_dists":[0.13236114296460222,0.13349674478635842,0.1357268249271161,0.14947798863610226,0.1530585453769479,0.15586382111443714,0.15783419389143538,0.16344563568792211,0.16455212261434285,0.1666286817617514,0.16665650811131574,0.1668267964721699,0.16970219058520733,0.1697558435921639,0.17086701240441626,0.17124200890162503,0.17192953501673922,0.17240645864728865,0.1727112076318459,0.17274923582432458,0.17518018106461558,0.17537641000384785,0.17549127927500216,0.1756275246564288,0.17664391973899193],"n_dims_used":45,"mean_confidence":0.9199712965223524},"coverage":{"mean_confidence":0.9199712965223524,"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}}