{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001931","488:4880002675","488:4880003198","488:4880001323","488:4880002750","488:4880001225","488:4880001763","488:4880001857","481:4810000397","488:4880001767","488:4880003292","488:4880001422","488:4880002098","481:4810000508","481:4810001715","488:4880002174","488:4880002380","488:4880004050","488:4880002259","488:4880001514","481:4810001098","488:4880002855","481:4810000388","488:4880002394","481:4810001058"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,488,481,481,488,488,488,488,488,481,488,481,488,481],"twin_sims":[0.5813754234708621,0.5724651843664,0.5530884892424838,0.5469628133316893,0.5249849213560809,0.5194038948704903,0.49850102463612245,0.4972208854890475,0.49597708640278737,0.4766752693445173,0.47019611452966653,0.46091358246244657,0.4587933240172053,0.44913584434076814,0.44654036977284584,0.42857490404588067,0.4277426629234441,0.42349396792486177,0.4221008389046241,0.4218334866978001,0.4164981737684029,0.4150428922786714,0.3966312026231824,0.3949373358591268,0.375261030633379],"twin_dists":[0.13526395904971017,0.13717640164957362,0.14134703813802232,0.14266988336068906,0.14743880554242156,0.1486564827917785,0.15324635149228208,0.1535291039759257,0.15380402815566963,0.15809729651005672,0.15955073167620581,0.16164493096886354,0.16212533964115647,0.1643238086998653,0.16491763596934972,0.16906543276106323,0.16925924823925906,0.1702511381585284,0.17057727609164414,0.1706399161155807,0.17189350353688362,0.17223662566983197,0.17662437418201155,0.17703261537353623,0.1818366582346071],"n_dims_used":45,"mean_confidence":0.9248367309570312},"coverage":{"mean_confidence":0.9248367309570312,"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}}