{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003010","470:4700001105","470:4700001245","470:4700001839","466:4660002012","470:4700002666","470:4700003020","470:4700003177","470:4700001848","488:4880005152","488:4880004675","488:4880005330","470:4700002496","470:4700001386","470:4700002833","470:4700003012","488:4880006439","488:4880004242","470:4700001692","488:4880006038","488:4880006039","470:4700003178","470:4700002001","470:4700001691","470:4700002827"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,488,488,488,470,470,470,470,488,488,470,488,488,470,470,470,470],"twin_sims":[0.7427035503350723,0.7114368525533357,0.7017201542941199,0.6587705577319056,0.6536360015827636,0.634532235267551,0.6175836886088238,0.5894712437194078,0.5885272497124501,0.5866006510044344,0.5785699391141778,0.5628664234489257,0.558649244988008,0.557259751785901,0.5496707844653556,0.5464588528179506,0.5452266454506755,0.5425260400201382,0.5320847121541588,0.5266615187163992,0.526014146316126,0.5090378111799508,0.5067132696320606,0.5065056603908084,0.5034348423798461],"twin_dists":[0.10017327964308427,0.10717102585915118,0.10931399040285766,0.11866008278054295,0.11976718695655332,0.12387428175557275,0.12750747400471094,0.13352832307471207,0.1337306250037418,0.13414356156269164,0.1358658275530703,0.13924010138754056,0.14014816901982247,0.14044757087174733,0.14208479672412003,0.1427788236361367,0.14304526110936125,0.14362958005494839,0.1458939223503654,0.14707357800671816,0.14721457003653707,0.15092655775042874,0.15143721406589267,0.15148285169066694,0.15215847780450023],"n_dims_used":43,"mean_confidence":0.9140044811160065},"coverage":{"mean_confidence":0.9140044811160065,"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}}