{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010713","500:5000011235","471:4710001279","498:4980003233","485:4850008995","473:4730002949","471:4710001120","498:4980000742","500:5000009524","500:5000002702","476:4760001964","475:4750007268","489:4890004062","499:4990000120","473:4730007950","484:4840000722","498:4980001293","488:4880005496","498:4980000705","498:4980002004","500:5000008364","498:4980002279","484:4840002291","484:4840000811","479:4790002478"],"twin_admin_codes":[500,500,471,498,485,473,471,498,500,500,476,475,489,499,473,484,498,488,498,498,500,498,484,484,479],"twin_sims":[0.2800310419040066,0.2548525189389373,0.23693453725829147,0.17649655636651834,0.17345071171187385,0.16050426944710997,0.14439153874560315,0.13043063782977057,0.1287608128016858,0.12155816177297477,0.12077069538018619,0.11881764907113268,0.11523212931726194,0.10426420884213985,0.10254833303466188,0.09717422290301535,0.09330610719736866,0.09181040455753256,0.09122467293242754,0.09103361149829989,0.08750069087287063,0.08611214098735337,0.08125030659782086,0.08059532165830682,0.07940712886253089],"twin_dists":[0.2072183824914749,0.214750538459498,0.22040212411235546,0.24189128758054082,0.24310213089302846,0.24842614741748034,0.255508152667427,0.262135089118905,0.2629628857272094,0.26662966122511916,0.2670404922109145,0.268068324014443,0.26998945348062847,0.2761674705272855,0.27717911844150234,0.28043566803560177,0.28286828602616426,0.2838302640154432,0.2842103607298553,0.28433476310117456,0.2866732470294041,0.2876129016818539,0.29100121071979834,0.2914699873367832,0.29232823608517033],"n_dims_used":45,"mean_confidence":0.918369632297092},"coverage":{"mean_confidence":0.918369632297092,"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}}