{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003865","473:4730003954","473:4730004047","473:4730004049","500:5000001834","473:4730003846","475:4750006561","473:4730003598","473:4730003938","476:4760000181","475:4750010909","473:4730001566","473:4730001786","475:4750006462","473:4730003871","473:4730003593","475:4750007058","473:4730004400","473:4730003672","473:4730003321","473:4730003232","475:4750007140","475:4750006048","475:4750006701","473:4730004146"],"twin_admin_codes":[473,473,473,473,500,473,475,473,473,476,475,473,473,475,473,473,475,473,473,473,473,475,475,475,473],"twin_sims":[0.31262873182712847,0.307556168395514,0.254774574575957,0.25473158875425994,0.21927723537884283,0.2075233129205621,0.2064429609640419,0.20517639414837174,0.20336754160044027,0.20056407427388556,0.19538566784219874,0.19082634576585308,0.18925812339525,0.18752154955260866,0.18309356462444298,0.17659668697339986,0.17438425052649395,0.1740529784848394,0.16669612784874022,0.16115587529237332,0.16101740877716428,0.15908273254272468,0.15759992508695267,0.15714809848693226,0.15699540827675262],"twin_dists":[0.1980523294905342,0.19944066422264636,0.2147745627926433,0.21478781405458533,0.22625152852137473,0.23032218507721242,0.23070411463601767,0.23115361821315228,0.2317988837694762,0.23280678460447066,0.2346943666212976,0.2363852282176665,0.23697332315611275,0.23762854309892056,0.2393187542589001,0.24185173540084223,0.2427294113491472,0.24286150972838969,0.24584267690784892,0.24815090881343033,0.24820932940688317,0.2490294362261935,0.24966292456092923,0.24985681844365573,0.24992243487386903],"n_dims_used":44,"mean_confidence":0.9186716946688566},"coverage":{"mean_confidence":0.9186716946688566,"n_dims_used":44,"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}}