{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006472","488:4880000521","488:4880001878","496:4960010489","488:4880000605","488:4880002043","496:4960004764","496:4960006605","496:4960010151","488:4880005381","488:4880001726","496:4960010406","496:4960001558","496:4960000568","488:4880001723","488:4880001965","496:4960009747","488:4880000916","488:4880001194","488:4880001457","496:4960002178","496:4960003005","496:4960005217","496:4960010315","496:4960001228"],"twin_admin_codes":[496,488,488,496,488,488,496,496,496,488,488,496,496,496,488,488,496,488,488,488,496,496,496,496,496],"twin_sims":[0.6662817067597101,0.6617553718945279,0.6130270179165135,0.5636873030927709,0.5515939141821755,0.5450908916556252,0.5408643658336394,0.5373108656165019,0.5300537967883056,0.5274366740566105,0.50620555787149,0.501257760168844,0.4994643738429876,0.49281279949408996,0.48875063644979777,0.4879719265047012,0.4809735050842147,0.48075995722071435,0.4737150717921134,0.4732240140917627,0.4671048442329658,0.46125042215200074,0.45998722679492876,0.4584216515088387,0.4530719664015333],"twin_dists":[0.11703741078401379,0.11801572821117784,0.12848338937410347,0.1390634501885516,0.1416695727431261,0.14307462128367968,0.14398937198042308,0.1447594876745992,0.14633538616635192,0.14690480614621887,0.15154883037941413,0.1526381448006719,0.1530337054227207,0.15450434679101613,0.1554053244295677,0.1555782960130488,0.1571366544701521,0.15718431675268127,0.15876052524938458,0.15887067792372397,0.16024654448230813,0.16156868214465073,0.1618547277938806,0.16220963491500975,0.16342569696975995],"n_dims_used":45,"mean_confidence":0.9417112562391493},"coverage":{"mean_confidence":0.9417112562391493,"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}}