{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007517","496:4960006984","488:4880000676","496:4960004926","496:4960004621","496:4960006076","488:4880000834","496:4960006196","496:4960002476","496:4960008122","496:4960002307","496:4960007384","472:4720000606","488:4880005310","488:4880000606","488:4880001720","496:4960006470","496:4960002445","496:4960004470","496:4960010076","488:4880001627","488:4880001265","496:4960001570","488:4880001882","496:4960003143"],"twin_admin_codes":[496,496,488,496,496,496,488,496,496,496,496,496,472,488,488,488,496,496,496,496,488,488,496,488,496],"twin_sims":[0.8356472506606233,0.7184210385540425,0.5551329296611679,0.5216088110173639,0.48536106544717394,0.4834009675831161,0.4805478308269466,0.47908225554567574,0.46864588637041876,0.4599435444408541,0.45852594667337654,0.45203760739895793,0.45110540321625403,0.4477545485342428,0.4475643492793769,0.43398181071344516,0.43255611535022304,0.422990598150642,0.41862856792423464,0.4167456457696454,0.41432561234739174,0.41298453362972676,0.41060087281692276,0.40668660183335,0.4062498181069133],"twin_dists":[0.0778269446612222,0.10562229459164513,0.14090605967659617,0.14817505146794513,0.15615884983233758,0.15659533128832592,0.15723166842492337,0.15755900191782282,0.1598994766953078,0.1618646244825838,0.16218597831269482,0.1636614268115863,0.16387404676410375,0.16463967817001138,0.16468320097189104,0.16780996580004096,0.16814039021640362,0.17036892739225884,0.17139213097006595,0.17183520658371845,0.1724059346621217,0.17272282779629095,0.17328718755712177,0.1742170675906386,0.1743210757188455],"n_dims_used":44,"mean_confidence":0.9367136521772905},"coverage":{"mean_confidence":0.9367136521772905,"n_dims_used":44,"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}}