{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002301","473:4730002507","473:4730002183","473:4730002027","473:4730002577","473:4730001863","473:4730002628","473:4730001506","473:4730002688","473:4730001782","473:4730001597","473:4730002445","473:4730000709","473:4730002570","473:4730003598","473:4730003969","473:4730002825","473:4730000963","473:4730003959","485:4850000381","473:4730003107","473:4730001056","473:4730001945","473:4730003320","473:4730002826"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,473,473],"twin_sims":[0.5654723265829975,0.4525943357533036,0.44787202055476383,0.43686202771932653,0.42557465189149835,0.4228148636081204,0.42077743295944947,0.4121365521877651,0.38029644456278583,0.37677975014965537,0.366460206729615,0.36187451920970914,0.339269518369307,0.3310826280664523,0.3307444282708316,0.3270762811044555,0.3269205384673527,0.32249569314987786,0.30241940040451526,0.2991042016017505,0.29104965785420356,0.2843497235770971,0.28182422981516275,0.27732172868939864,0.2725876286635654],"twin_dists":[0.13867943031253233,0.1635345240013177,0.1646128008413104,0.167143758506391,0.16976487371539156,0.17041006334187508,0.17088751076780653,0.17292343412699288,0.18059599341553445,0.18146161518421206,0.1840248929903258,0.1851754939062269,0.19096058908827224,0.19310613868792398,0.1931953890771516,0.19416664647612514,0.1942080167779946,0.19538799734076098,0.2008600781583107,0.20178360197195053,0.20405273218421907,0.2059688479713111,0.20669814969481753,0.20800825127926964,0.20939981754740442],"n_dims_used":45,"mean_confidence":0.9201129489474826},"coverage":{"mean_confidence":0.9201129489474826,"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}}