{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003291","488:4880001414","488:4880002179","488:4880003149","488:4880003245","488:4880003297","493:4930000494","488:4880003907","481:4810001633","488:4880001424","481:4810002325","488:4880003119","481:4810002063","488:4880003170","481:4810002429","488:4880002875","488:4880003292","488:4880004046","488:4880002869","488:4880003397","481:4810001604","466:4660006297","488:4880001331","488:4880003751","488:4880003187"],"twin_admin_codes":[488,488,488,488,488,488,493,488,481,488,481,488,481,488,481,488,488,488,488,488,481,466,488,488,488],"twin_sims":[0.6380330570886946,0.5626682407093859,0.5591522527704688,0.5353720241617594,0.47434063659957776,0.4488760531856402,0.4452201759876478,0.42414819041693874,0.42390357830441344,0.4179770664025085,0.40237924757134963,0.3994494174491869,0.3981972939746397,0.39697487102920853,0.3922351917077704,0.3917848108989592,0.38833303258951596,0.3812000035948265,0.37998542576178157,0.377994850585307,0.3712847316131204,0.36949773251532153,0.36905821724666793,0.36017842958798013,0.3577350015084185],"twin_dists":[0.1231228200482285,0.13928275480178576,0.14003980921036796,0.14518008993101547,0.15862025499837248,0.16438318881244735,0.16522018944380393,0.17009813659719286,0.17015533194806576,0.17154534109916755,0.17524493842529254,0.17594692052551258,0.1762476402912716,0.17654164410522633,0.17768554226256028,0.1777945720470827,0.1786321455899053,0.1803742119850557,0.18067239278197725,0.18116208073443738,0.1828221379698332,0.18326672383441717,0.18337623413037296,0.1856029325430569,0.18622052226637192],"n_dims_used":45,"mean_confidence":0.9208311292860243},"coverage":{"mean_confidence":0.9208311292860243,"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}}