{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002667","493:4930002500","493:4930000691","493:4930000688","493:4930003021","493:4930002506","493:4930001369","493:4930002669","493:4930002344","493:4930001243","493:4930002499","493:4930001370","493:4930003356","493:4930001371","480:4800005713","493:4930001835","493:4930000515","493:4930001012","493:4930003009","493:4930002160","493:4930003373","494:4940000267","493:4930002166","493:4930000600","493:4930003872"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.38699703838685645,0.3774649380360651,0.37090206595075653,0.36452088014353523,0.36169477763084384,0.3528675995353284,0.35168080210103037,0.34011454603705404,0.2841139101724638,0.2638737772157738,0.2199447784736592,0.21965673867370838,0.21219692784726737,0.19903478636393382,0.19630745660414106,0.1943295505763408,0.18836194739011117,0.18351413305200298,0.17934161533285367,0.1789623451932726,0.1667150524052571,0.16595112999749162,0.16496694145206345,0.16332154441966482,0.15639751062126253],"twin_dists":[0.1789572638863467,0.18129265176499149,0.18291725149003243,0.18451059980104653,0.1852207429648954,0.18745728840727136,0.18776018250266052,0.19074073233157754,0.20603677933961548,0.2120007104884244,0.22602480354488305,0.22612257701847205,0.22868537303887296,0.23336068650123928,0.23435585420610044,0.2350835738560031,0.23731092750916452,0.23915698982781305,0.24077362697052584,0.2409218898001046,0.2458348880667473,0.24614980604157138,0.24655707204667615,0.24724189168317076,0.2501798221459238],"n_dims_used":45,"mean_confidence":0.9269966973198784},"coverage":{"mean_confidence":0.9269966973198784,"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}}