{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001540","491:4910002291","491:4910001232","491:4910002089","491:4910001366","491:4910002088","491:4910001430","491:4910002285","491:4910001365","491:4910001541","491:4910000963","491:4910002090","491:4910001721","491:4910002186","491:4910001224","491:4910002182","491:4910002238","491:4910001476","491:4910001163","491:4910000965","491:4910002039","491:4910000962","491:4910001292","491:4910001429","491:4910001099"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.629063763201633,0.6247229992885861,0.6170638557421193,0.5916484055746316,0.5546744524789756,0.5004770292605147,0.4937709905579528,0.4900010950879551,0.46258387210361074,0.437239999599085,0.4358328617475813,0.3839035289899733,0.35908162245401587,0.353900597523331,0.30882867262765196,0.3049051592765705,0.2945709609333388,0.29112336482568935,0.2886459684798094,0.2858058965881056,0.2764043668661324,0.2696804143686778,0.2650253900065203,0.2537840621108707,0.25276736460035143],"twin_dists":[0.12504730223678404,0.1259778414520872,0.12761881964754632,0.13306181311396476,0.14100492996912403,0.15281029933678822,0.15429214277133046,0.15512773887620188,0.16126702816639843,0.1670564617028337,0.16738160777242655,0.17971212798806635,0.18587989034870195,0.1871940779445662,0.1990911598773559,0.2001714738748456,0.20305620458993917,0.2040318000243841,0.20473709815926994,0.2055501138568972,0.20827676283173102,0.21026175484756285,0.21165394970252008,0.21508026975538533,0.2153948478160253],"n_dims_used":45,"mean_confidence":0.8976251390245226},"coverage":{"mean_confidence":0.8976251390245226,"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}}