{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004649","474:4740003546","474:4740003879","474:4740003957","486:4860002683","474:4740004452","474:4740004643","474:4740003461","478:4780004690","474:4740004770","474:4740004771","478:4780005438","478:4780004804","486:4860002677","478:4780007035","478:4780005170","478:4780009998","474:4740000285","486:4860002679","478:4780004808","474:4740004707","474:4740000287","478:4780005056","474:4740003963","478:4780004936"],"twin_admin_codes":[474,474,474,474,486,474,474,474,478,474,474,478,478,486,478,478,478,474,486,478,474,474,478,474,478],"twin_sims":[0.7247546082788971,0.6961410001378805,0.6635654356733932,0.6585358805215286,0.6524848391856812,0.637027949233888,0.6311448448393326,0.630420573104524,0.6087726105559979,0.5931038647380795,0.5895422336704703,0.5793121229908669,0.5706783784259246,0.5702638302971181,0.5617980331049998,0.5513793025296027,0.5488139511954568,0.5464430125358117,0.544753971049867,0.5419319933111458,0.5404463786051326,0.5388016053631397,0.5335033310786179,0.5316476479180435,0.5296421462809212],"twin_dists":[0.10421117090178635,0.11053883856957553,0.1176246793280942,0.11871071937543506,0.1200151824473687,0.12333861461398463,0.12460100301284123,0.12475634087695463,0.1293944232868248,0.1327499915731826,0.13351311034529234,0.13570658127594917,0.13756025738775102,0.13764933231001644,0.13947006651607222,0.14171589806451385,0.1422698725527681,0.14278224808295453,0.14314749440995975,0.14375818192997528,0.14407990838661783,0.14443629599539437,0.14558576249669158,0.14598889795642153,0.1464249108736289],"n_dims_used":45,"mean_confidence":0.921917470296224},"coverage":{"mean_confidence":0.921917470296224,"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}}