{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002834","488:4880005222","488:4880001807","496:4960011880","488:4880003318","481:4810002435","496:4960011885","481:4810001573","493:4930004995","488:4880004819","481:4810001825","481:4810002358","470:4700000063","479:4790002938","481:4810002717","496:4960009931","496:4960010882","468:4680001224","481:4810000691","481:4810001586","480:4800004055","481:4810001826","496:4960010503","488:4880002770","485:4850004592"],"twin_admin_codes":[481,488,488,496,488,481,496,481,493,488,481,481,470,479,481,496,496,468,481,481,480,481,496,488,485],"twin_sims":[0.43710547721687876,0.39934173562352837,0.35328853546654276,0.3039203810805729,0.2889027706847849,0.2665160382816287,0.25683374070167203,0.24983057461207914,0.24329977255678276,0.2309160175738245,0.2302186337060494,0.22883396851450005,0.22401828538980595,0.20783075976987533,0.2020186032446754,0.191174109409136,0.18991450171798627,0.18745606227085382,0.17398571985551567,0.1736554733612665,0.16931526668093996,0.1676467140196574,0.16435775956346127,0.163104506405273,0.15401350021542853],"twin_dists":[0.167087527715527,0.17597276533223752,0.1873499846355604,0.20044388574491726,0.20466382093546728,0.2112064942304751,0.21414143471354252,0.21630807708609642,0.21836385534668276,0.22236250859236473,0.2225918258354613,0.22304850041587215,0.2246511503429579,0.23021374350155663,0.23228265295088704,0.23625527196885415,0.23672676356131359,0.23765333489881765,0.24288835176598597,0.24302025644621145,0.24477070945282922,0.24545222634125421,0.24681003717800645,0.24733259580744066,0.25121331829638754],"n_dims_used":45,"mean_confidence":0.9182712131076389},"coverage":{"mean_confidence":0.9182712131076389,"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}}