{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007889","470:4700007794","470:4700008184","468:4680001970","479:4790001864","478:4780006419","468:4680003694","470:4700007795","472:4720002361","489:4890005182","479:4790003406","478:4780005402","469:4690000778","472:4720002893","468:4680003397","485:4850000325","478:4780005538","481:4810002709","477:4770003297","472:4720001442","479:4790000754","468:4680005159","485:4850000486","468:4680001226","489:4890004533"],"twin_admin_codes":[470,470,470,468,479,478,468,470,472,489,479,478,469,472,468,485,478,481,477,472,479,468,485,468,489],"twin_sims":[0.4916946353981879,0.4900718763975058,0.47941950804771316,0.4124322798302485,0.3709050968756879,0.360873156417575,0.3323607041372269,0.3255705759709817,0.3253996313708598,0.3175448745575275,0.3130694203590809,0.29573140762985706,0.29299266245341954,0.28844532242083337,0.2882330387793029,0.28721829894332246,0.2860403030695529,0.2834938773021753,0.2778605656390052,0.2683881584374721,0.2648577170948402,0.26428758758944815,0.2620580329168882,0.26204304306820725,0.25664772601730185],"twin_dists":[0.15475213212992556,0.15511203270260077,0.15748364890652475,0.17285345367431565,0.18291649794697493,0.18542772784261358,0.19276930621975688,0.19456706847155686,0.19461259366822842,0.19671900715102886,0.19793232533767682,0.20272934416774696,0.20350198425443278,0.20479437862326189,0.20485500732495604,0.20514518912801677,0.20548282836141715,0.20621555611521206,0.2078507864969325,0.21064672915497362,0.2117043789423766,0.21187600000533702,0.2125493735567785,0.212553912925059,0.21419849600504343],"n_dims_used":43,"mean_confidence":0.9159867042718932},"coverage":{"mean_confidence":0.9159867042718932,"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}}