{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003678","473:4730003167","473:4730004337","473:4730003688","473:4730003103","473:4730004042","473:4730003377","473:4730003691","473:4730004052","473:4730003610","473:4730003869","473:4730003877","473:4730003690","473:4730003857","473:4730003303","477:4770000397","477:4770000387","473:4730004515","473:4730003170","473:4730002698","473:4730001379","485:4850004282","485:4850004145","473:4730002898","477:4770000128"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,477,477,473,473,473,473,485,485,473,477],"twin_sims":[0.5158958151588169,0.48765916370946627,0.47775656081004514,0.4504779712275974,0.42053773692586777,0.3964537447953541,0.3873001953924651,0.36102996351118755,0.35294304723347497,0.3513596223023246,0.33957308420822857,0.33629750300315864,0.3350371035729226,0.31608357110076485,0.3035209255322643,0.2912841190930826,0.28102181673141,0.2766673560461363,0.270624615944654,0.25219621710245116,0.24901031115378558,0.2467577306706398,0.23356628412286626,0.22857439217541567,0.22414549994088478],"twin_dists":[0.14942345558510484,0.15564779222911163,0.15785536986368187,0.1640172453181844,0.17094374464822415,0.17666710586332063,0.17888344323659788,0.1853882060996336,0.18743805060603114,0.18784224547572323,0.19088157443507406,0.19173618995914804,0.19206623228998143,0.1971141025522096,0.20055453009088606,0.20398615809654402,0.20693069391167537,0.20819973039275239,0.20998118990431094,0.2155719208001188,0.21656437168440965,0.21727099426065563,0.22149516925376977,0.22313431397133188,0.22460852083790117],"n_dims_used":45,"mean_confidence":0.9201173570421007},"coverage":{"mean_confidence":0.9201173570421007,"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}}