{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003359","473:4730003089","473:4730003019","473:4730003291","473:4730004290","473:4730004378","473:4730003292","473:4730003086","473:4730008104","473:4730003227","473:4730003080","473:4730004104","473:4730003581","473:4730003582","473:4730003281","475:4750010438","473:4730006668","473:4730003160","473:4730003091","473:4730006432","475:4750007957","473:4730003215","473:4730003156","473:4730003357","473:4730003817"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,473,473,473,473],"twin_sims":[0.8700606171867543,0.8434495692980182,0.8276963545564875,0.7973936451895373,0.7252134872007521,0.7051385423219467,0.7014396767231198,0.6781703144326381,0.612057027636341,0.6118393292494673,0.6077892164407253,0.5879102298597897,0.5793906228786716,0.5738553285192172,0.542104583588257,0.5357376910415067,0.5300214289084039,0.5276819391880231,0.5274625642432832,0.5173948409169372,0.5106857267967396,0.5015903777693923,0.5015172128713967,0.49735018204339854,0.49491986351611644],"twin_dists":[0.06852461394345118,0.07578600138585323,0.07987205227709399,0.0873943969907289,0.10410867258808515,0.1085615520290412,0.10937565990657641,0.11446015056490348,0.12869111083496573,0.1287377296313475,0.12960499615253832,0.1338628648895447,0.13568973900192152,0.13687784611124942,0.14372081615839874,0.1451007410127955,0.1463424249149589,0.14685141673372315,0.14689917010426057,0.14909556981696961,0.15056491017263274,0.15256482369592284,0.15258095076991848,0.15350053606304728,0.1540378678247409],"n_dims_used":45,"mean_confidence":0.9119621276855469},"coverage":{"mean_confidence":0.9119621276855469,"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}}