{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002389","477:4770002648","477:4770002460","477:4770002318","477:4770002592","477:4770002652","477:4770002174","477:4770002798","477:4770002524","477:4770002881","477:4770002588","477:4770003197","477:4770001924","477:4770002658","477:4770003505","477:4770002394","477:4770002004","477:4770001818","477:4770002324","477:4770002321","477:4770002253","477:4770001937","477:4770003283","477:4770001879","477:4770003284"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9094175516001859,0.876204591532925,0.8207697973357156,0.782469040348102,0.7514910508874595,0.7428953692299346,0.7414987926141358,0.7302761981630919,0.6956931032253428,0.6930348215620599,0.6901790546557164,0.6868432372936009,0.6829939867744246,0.6581589101275688,0.6565008521769253,0.6398846421805978,0.6394353738544937,0.6360529234111172,0.63222414697614,0.6215859379801835,0.6116169129259128,0.6109980183155234,0.605101819299685,0.6049113769258407,0.604731278485382],"twin_dists":[0.0565963563900783,0.06677005491507193,0.08162745364957144,0.09096795561006908,0.09817273887546833,0.1001297875913487,0.10044626612498757,0.10297539382044507,0.11063700445824032,0.11121913527303806,0.11184360972824957,0.11257192081030817,0.11341087964899726,0.11879205131722152,0.11914967283694429,0.12272518735476173,0.12282168126549221,0.12354791522574142,0.12436949142640696,0.12665008175444797,0.12878535844163969,0.12891788863613113,0.1301804409352129,0.13022122001456682,0.1302597842289477],"n_dims_used":45,"mean_confidence":0.9231895446777344},"coverage":{"mean_confidence":0.9231895446777344,"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}}