{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001461","489:4890001537","481:4810004317","470:4700004819","485:4850005003","470:4700008969","470:4700008724","470:4700008677","481:4810005190","485:4850004874","489:4890001243","488:4880004657","485:4850004810","485:4850004863","485:4850002621","499:4990002917","479:4790000028","489:4890001462","489:4890001318","489:4890001317","485:4850007106","470:4700005515","468:4680003885","481:4810005373","480:4800004811"],"twin_admin_codes":[489,489,481,470,485,470,470,470,481,485,489,488,485,485,485,499,479,489,489,489,485,470,468,481,480],"twin_sims":[0.2311066816263723,0.19779460092678589,0.16358662727701972,0.1630138440205156,0.1525477020265102,0.150607897058852,0.13792952304002265,0.13576698167004853,0.12359241717139295,0.1172324246435798,0.1157089242801399,0.0946179381504941,0.07878318258886442,0.0757549454520978,0.0744071618651995,0.06649438774117652,0.06400316839107205,0.0632414750838314,0.06112657501137697,0.05886727932465368,0.05639372931076536,0.05053659533654915,0.0494744904384949,0.04934690977515293,0.04656719205521504],"twin_dists":[0.2222998929549872,0.23381203751262086,0.24713122706317292,0.24737051114775094,0.25185458895709706,0.25271022510265995,0.2585130335060282,0.25954208220510205,0.2655776767088416,0.2689121295124382,0.26973136439044004,0.2820345347416613,0.2927830552652049,0.295032505733766,0.29605703856021265,0.30239498433751577,0.3045174662219081,0.3051798949918048,0.3070540829775749,0.30911600610180107,0.3114495982132759,0.3173329710338899,0.31845998052022734,0.3185967104831784,0.32165162520538404],"n_dims_used":45,"mean_confidence":0.9178501553005642},"coverage":{"mean_confidence":0.9178501553005642,"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}}