{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000627","470:4700001558","470:4700002681","470:4700001563","493:4930000971","470:4700007104","470:4700006270","493:4930001779","470:4700002037","493:4930001933","470:4700005098","470:4700006799","470:4700005676","470:4700006510","470:4700008410","488:4880006427","470:4700006517","493:4930001617","470:4700005808","470:4700001566","493:4930002438","470:4700001883","470:4700000662","470:4700001881","470:4700003027"],"twin_admin_codes":[470,470,470,470,493,470,470,493,470,493,470,470,470,470,470,488,470,493,470,470,493,470,470,470,470],"twin_sims":[0.5413540801437144,0.48734404507170503,0.46335788382633475,0.4134184230969619,0.39631931945771576,0.3915306721307471,0.3804121602840064,0.37894147950473744,0.3583165813223003,0.3553645757147936,0.34695243568342027,0.34268278820137954,0.33713080960595776,0.3356232901935328,0.3352372841933733,0.33418450412699147,0.33414029653770294,0.3325721026095906,0.33054897458769233,0.32822574954206396,0.3267618028419789,0.3228227132948199,0.31821808494973713,0.31318349379120614,0.3130853238309446],"twin_dists":[0.14388331601223125,0.155717825609526,0.16109207100645387,0.17262025216207716,0.1766994812121086,0.17785612065711726,0.18056757644430935,0.18092905148364274,0.18607332934321874,0.18682173398801577,0.18897229556982037,0.1900743249873175,0.19151835175557375,0.19191265263302587,0.1920137690136953,0.19228987215767715,0.19230147641709197,0.19271366116315639,0.1932469917997164,0.19386164617141968,0.19425019332699378,0.19530048333394862,0.19653733527536857,0.19790127761306978,0.19792799645336343],"n_dims_used":43,"mean_confidence":0.9040114824161973},"coverage":{"mean_confidence":0.9040114824161973,"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}}