{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003156","470:4700003323","470:4700002307","466:4660002001","466:4660002397","466:4660001796","466:4660001685","466:4660001701","466:4660002094","466:4660001902","488:4880005562","496:4960005192","470:4700001668","496:4960004880","470:4700003345","488:4880003829","488:4880003449","488:4880005471","496:4960005191","466:4660001992","488:4880005558","488:4880003974","488:4880005280","496:4960005903","488:4880003696"],"twin_admin_codes":[470,470,470,466,466,466,466,466,466,466,488,496,470,496,470,488,488,488,496,466,488,488,488,496,488],"twin_sims":[0.8909646166796122,0.6955424665567197,0.6849866014259883,0.6614516245592512,0.6060044708409011,0.6041895701001764,0.6030590588731278,0.5863978025857683,0.5637825806734452,0.5614258312318904,0.5608621532922017,0.5583895246747101,0.5541909253246857,0.5529225376423865,0.544768499047632,0.5397320236796588,0.5321914264506842,0.5312616575479475,0.5252414586270024,0.517747943247489,0.5120899858528948,0.5116326764947922,0.5099177053073726,0.5089219986132709,0.5088855263434708],"twin_dists":[0.06240751270443187,0.11067001423044985,0.1129767707955738,0.11808132790424763,0.12998715848495443,0.13037577988564128,0.13061785828994096,0.13418704377822183,0.13904294883791116,0.13955019449547118,0.13967155718657895,0.14020412432255888,0.14110921570092322,0.14138284431562978,0.1431443519606777,0.14423466873552285,0.14587073541870024,0.14607278857071032,0.14738290503140317,0.14901836831606688,0.15025697070048452,0.15035723030584852,0.1507334208354959,0.1509519850649652,0.15095999307252628],"n_dims_used":43,"mean_confidence":0.9131029705668605},"coverage":{"mean_confidence":0.9131029705668605,"n_dims_used":43,"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}}