{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005680","470:4700003694","488:4880004649","470:4700005961","466:4660002195","466:4660000625","488:4880005322","488:4880004935","496:4960012572","488:4880004561","470:4700006247","488:4880005419","488:4880005131","466:4660005414","470:4700007867","496:4960012624","470:4700006895","470:4700007594","496:4960012320","488:4880004560","496:4960012492","470:4700008869","466:4660000773","496:4960012373","466:4660001908"],"twin_admin_codes":[470,470,488,470,466,466,488,488,496,488,470,488,488,466,470,496,470,470,496,488,496,470,466,496,466],"twin_sims":[0.5626840542356933,0.5336060577767688,0.5266240368258832,0.5223031012557341,0.5084569623577317,0.5000971846141529,0.48452785250175767,0.4822046252059506,0.48179004482376603,0.47844552384390815,0.4763832930436477,0.46774531034988415,0.46545197277126227,0.4408279144319359,0.4374564132832338,0.4320412347013259,0.4218252649535448,0.4206648842368044,0.41987528912556654,0.41879731341598286,0.41379340672078835,0.4092987875918779,0.408398410632876,0.4047406994539466,0.4044867102371367],"twin_dists":[0.1392793513008781,0.14556345419818711,0.1470817401899215,0.14802355519726604,0.1510541016020065,0.1528940836554701,0.1563443256812102,0.15686200805264394,0.15695447064815468,0.15770131457616332,0.1581626534204893,0.1601022536271649,0.16061923514867743,0.1662292676561126,0.16700649200208637,0.1682598286598395,0.170641842716463,0.17091391357102914,0.17109922874945435,0.17135246456212994,0.17253164006392777,0.17359607724158577,0.1738099238692765,0.17468081512694583,0.17474141920596797],"n_dims_used":42,"mean_confidence":0.9132590520949591},"coverage":{"mean_confidence":0.9132590520949591,"n_dims_used":42,"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}}