{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001548","485:4850007711","485:4850007821","485:4850007671","485:4850007710","477:4770001713","485:4850007625","477:4770001438","477:4770001604","485:4850007039","485:4850007041","477:4770001026","485:4850007854","485:4850007038","477:4770001667","477:4770001083","485:4850006826","485:4850007881","477:4770001311","477:4770001183","485:4850007632","485:4850007784","477:4770001541","477:4770000784","485:4850007522"],"twin_admin_codes":[477,485,485,485,485,477,485,477,477,485,485,477,485,485,477,477,485,485,477,477,485,485,477,477,485],"twin_sims":[0.6152824160623492,0.5984321910258623,0.5935209245655038,0.5843359388398561,0.5581526683799655,0.5581163042415032,0.5517123395593498,0.5461263334539369,0.5459088153600506,0.5416290832142557,0.5288363015011371,0.5256336681215972,0.5218752532310247,0.5183610428833474,0.5165094023237933,0.5148767223998323,0.5138743966307163,0.5031141688127352,0.5021029696259962,0.5008285131380911,0.4953508566267196,0.4913936221275295,0.4898678667298998,0.4846544370969708,0.4845893613678032],"twin_dists":[0.12800037091171645,0.13160868945006052,0.13266064573672628,0.13462907673525976,0.14025515691903181,0.14026299213854784,0.14164401108723126,0.14285071326053697,0.14289774408224873,0.14382376721735868,0.14660020699040813,0.14729745278083783,0.14811690744996991,0.14888435162720878,0.14928921613506166,0.14964649720951725,0.149865975457022,0.1522290947644527,0.15245185586522847,0.15273278642886848,0.15394252214126777,0.15481886511697485,0.15515730371530384,0.15631614119633108,0.1563306302408912],"n_dims_used":45,"mean_confidence":0.9215810139973958},"coverage":{"mean_confidence":0.9215810139973958,"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}}