{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001006","489:4890001135","489:4890000834","489:4890001197","489:4890001015","489:4890001017","489:4890000556","489:4890000829","489:4890001077","489:4890000610","489:4890001012","489:4890000957","489:4890001198","489:4890000772","489:4890000723","489:4890000552","489:4890000606","489:4890001007","489:4890000722","489:4890000771","489:4890001196","489:4890001201","489:4890000665","489:4890000548","485:4850004102"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485],"twin_sims":[0.8632630882254068,0.8632146981348213,0.8546037509763572,0.8163693535513974,0.7939889591208948,0.7933217154848996,0.7879717605516519,0.7801528971818886,0.7677395942362026,0.766220220873142,0.763982356157817,0.7617753172984075,0.7565076645966319,0.748859299845272,0.7478052593322385,0.7371200887014809,0.736858538108451,0.7326458336083294,0.7256955957186934,0.7176457255653458,0.7157890938923042,0.7034050463526077,0.7033356849353101,0.7004685857022046,0.6985984739430044],"twin_dists":[0.07042881166925945,0.07044223565185714,0.07280327894594316,0.08273084096231803,0.08821637398759492,0.08837697780465216,0.08965912798799341,0.09151597365823703,0.09442592873773051,0.09477913272786931,0.09529824638881047,0.09580893408938494,0.09702286836878193,0.09877365273432057,0.09901389070346157,0.10143595845161102,0.10149495464649283,0.10244337340030799,0.10400094668336904,0.10579458872429454,0.10620679730830096,0.10894331295247904,0.10895857984251774,0.10958909895349273,0.10999980073742809],"n_dims_used":45,"mean_confidence":0.919534895155165},"coverage":{"mean_confidence":0.919534895155165,"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}}