{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007064","496:4960009931","496:4960001676","470:4700005864","488:4880001012","467:4670001171","470:4700000815","470:4700007253","488:4880005855","470:4700001417","470:4700006007","478:4780004526","478:4780005513","488:4880002770","478:4780001248","478:4780004983","488:4880001270","499:4990000267","472:4720000059","468:4680000950","481:4810000691","493:4930004729","470:4700006698","481:4810001048","470:4700000026"],"twin_admin_codes":[470,496,496,470,488,467,470,470,488,470,470,478,478,488,478,478,488,499,472,468,481,493,470,481,470],"twin_sims":[0.488967598687808,0.4272948251986706,0.42198966038978686,0.40843246176320347,0.4045633660552813,0.40386620383813876,0.4020015337498493,0.39358587895819025,0.2853394557946295,0.2844660544653797,0.28420192889477797,0.27292946509080235,0.27243644051829047,0.26921174957711114,0.26547114114783926,0.2564390488421977,0.23669980194564946,0.23129436147385102,0.2289287754130283,0.22609728739643856,0.20803698050523164,0.20553675878424885,0.20327252308194596,0.20296637277971263,0.20106033853092828],"twin_dists":[0.1553571463414209,0.16936360653425614,0.1706033229419989,0.17380183267522914,0.17472312665461226,0.1748895492432015,0.17533530783908827,0.17735891193325745,0.20568410263165202,0.20593534873683914,0.20601141958967764,0.20929884201612062,0.20944450206998927,0.21040124191427123,0.21151998240571718,0.21426254030782205,0.22047796833007405,0.22223829057751227,0.22301717416795458,0.22395648604377824,0.2301410673148754,0.23102553240908008,0.23183288797174187,0.2319425239851501,0.23262766535019672],"n_dims_used":43,"mean_confidence":0.9142195235851199},"coverage":{"mean_confidence":0.9142195235851199,"n_dims_used":43,"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}}