{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005361","470:4700005948","488:4880005169","488:4880005266","488:4880004266","488:4880005075","488:4880005170","466:4660006229","488:4880005167","488:4880005173","488:4880004978","481:4810004116","488:4880005970","488:4880005640","470:4700007939","488:4880005892","488:4880005072","493:4930003123","466:4660005511","488:4880005453","487:4870006663","488:4880006166","488:4880004690","470:4700003198","470:4700007845"],"twin_admin_codes":[488,470,488,488,488,488,488,466,488,488,488,481,488,488,470,488,488,493,466,488,487,488,488,470,470],"twin_sims":[0.42048902472623356,0.41245917468134563,0.37255697996879544,0.34289893447996744,0.33641925991712207,0.2702558205963273,0.26500396783737523,0.25857667776602933,0.2479278231292712,0.24038730405457231,0.22712062364309185,0.22704188401471803,0.22581295987492755,0.2141938705075757,0.2075973007452725,0.2070210408559826,0.20616700244786523,0.1981180645227203,0.1895633564215195,0.18806363302947865,0.1833999536421712,0.18128939100464825,0.18070422438652498,0.1799731608212339,0.17909015602484116],"twin_dists":[0.17095517442850436,0.1728470904100429,0.18250626239744563,0.190018361249065,0.19170434277410658,0.2100907035628326,0.21166039151710783,0.21360804041878853,0.21690342836367996,0.21929213068565878,0.22361611216460173,0.22364226575303003,0.22405123816669262,0.2279934500555495,0.2302960783462416,0.23049958071339552,0.23080189113474364,0.23369412864951675,0.23685859225775616,0.23742355697553214,0.2392008811012677,0.2400156902111743,0.2402427873456651,0.24052723812173746,0.2408719016055509],"n_dims_used":45,"mean_confidence":0.9204305013020834},"coverage":{"mean_confidence":0.9204305013020834,"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}}