{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003890","485:4850003744","485:4850004102","485:4850003886","485:4850001607","485:4850001459","485:4850004029","489:4890000957","485:4850004310","485:4850004032","485:4850001606","489:4890001198","485:4850001529","489:4890001201","489:4890001077","489:4890001017","489:4890001016","485:4850001453","489:4890000610","489:4890000829","489:4890000277","489:4890001197","485:4850001528","485:4850001318","489:4890001006"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,485,485,489,485,489,489,489,489,485,489,489,489,489,485,485,489],"twin_sims":[0.9094735658751235,0.9060590048365281,0.8894344526213358,0.8565697316144182,0.8326651265812122,0.821353670890158,0.8211121239892643,0.8139506168568391,0.8119938247328471,0.8049273999279782,0.7876200382686057,0.7777021729446425,0.7675008256799958,0.7563525253785772,0.7540109744498069,0.747147433483765,0.7429227290930412,0.7421724619619514,0.7378239587145066,0.734429047617636,0.7335565018799876,0.730917615981618,0.7301596372304244,0.7275525745378535,0.7214021469726786],"twin_dists":[0.05657799727781808,0.05768850123943315,0.06287037733771339,0.07226894989612846,0.07859793803544306,0.08148037626799905,0.08154124126774534,0.08333360465820171,0.08381937696809659,0.08556022245975317,0.08974308096028387,0.09209404184394213,0.094481475588769,0.09705851730740998,0.09759587805965779,0.0991636992718133,0.10012358352942663,0.10029365609889003,0.101277124677527,0.10204232559582611,0.10223863732986435,0.1028314871198526,0.10300153707397858,0.10358563341015123,0.10495892237072948],"n_dims_used":45,"mean_confidence":0.9196073744032118},"coverage":{"mean_confidence":0.9196073744032118,"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}}