{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002847","488:4880004058","481:4810001376","470:4700000187","493:4930000978","496:4960001123","488:4880003621","470:4700004515","496:4960006451","488:4880001601","481:4810002059","481:4810002048","481:4810002508","488:4880001248","488:4880004123","470:4700002184","488:4880002023","479:4790000147","488:4880006033","493:4930003459","472:4720002136","488:4880002408","493:4930000620","488:4880005451","480:4800005116"],"twin_admin_codes":[488,488,481,470,493,496,488,470,496,488,481,481,481,488,488,470,488,479,488,493,472,488,493,488,480],"twin_sims":[0.42694841059049815,0.4057935619682526,0.20933858917317705,0.20285444903161098,0.20129440396070458,0.18538795690459065,0.18185906028172968,0.18141764169731975,0.1800738121512151,0.16858302358907423,0.1633609384955798,0.15151470182398147,0.1409749704283021,0.1388586769759723,0.1387613095613869,0.13854269661915103,0.13727782345686412,0.1362002978009165,0.12814049071996744,0.12497448500143597,0.12271388304787333,0.12163808485310654,0.12149170665194052,0.11579466817489917,0.11349328423145509],"twin_dists":[0.1694443614077712,0.17442977381700814,0.22968348382825132,0.2319826335259662,0.2325432885028044,0.23843941364045368,0.2397951048809729,0.23996598673244304,0.24048802700693828,0.2450691951259386,0.24722543754448267,0.2523092370303011,0.2570841065296765,0.25807459831010676,0.258120439595354,0.2582234517463126,0.25882186681733305,0.25933490983380453,0.26327247039011453,0.26487045547291654,0.266030366912025,0.26658807797267564,0.26666425310224806,0.2696850379398276,0.27093770540839024],"n_dims_used":45,"mean_confidence":0.9204911126030816},"coverage":{"mean_confidence":0.9204911126030816,"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}}