{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003298","497:4970002530","497:4970002588","497:4970002656","497:4970002776","497:4970003308","497:4970002986","497:4970002716","497:4970001999","497:4970002531","497:4970003259","497:4970002772","497:4970003344","497:4970003345","497:4970002521","497:4970002522","497:4970002319","497:4970003033","665:6650000916","497:4970003335","497:4970002714","497:4970002000","497:4970002082","497:4970002658","497:4970003478"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497],"twin_sims":[0.5233321252318639,0.39732144781093565,0.34171924861727226,0.3390252961821829,0.30884725964136545,0.30849457012990056,0.2362205160477043,0.23182907824903334,0.22044792541145714,0.21160357709881505,0.19359368192667475,0.18982325335229092,0.18481733569918968,0.17924050235243819,0.1731013701814806,0.17189235888358992,0.16800825547196116,0.16251551770711023,0.15893197102887394,0.15582179746391714,0.15475780767320305,0.14734211577944334,0.13520747492588117,0.13519293310680874,0.13399903345285621],"twin_dists":[0.14779910412990815,0.17645824717703842,0.19032403019959032,0.19102418486405387,0.1990860609337033,0.1991828437311216,0.22063298081289978,0.22206296011127932,0.22585421871341524,0.22889181293359223,0.23535563042001953,0.23676100407286874,0.23865738870015157,0.24081313191372306,0.24324197555050026,0.2437275176194792,0.24530414275493984,0.24757918623952302,0.24909364795120403,0.2504283394581642,0.25088940305567287,0.25416925453734235,0.2598103219492275,0.2598173047048867,0.26039252964059123],"n_dims_used":45,"mean_confidence":0.9005013359917535},"coverage":{"mean_confidence":0.9005013359917535,"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}}