{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004434","485:4850003395","485:4850003017","485:4850004273","485:4850004565","485:4850004564","485:4850003706","485:4850003626","485:4850004357","485:4850004085","485:4850002924","485:4850002838","485:4850003460","467:4670000661","499:4990003722","485:4850003707","485:4850004283","485:4850003850","485:4850003711","485:4850003853","500:5000001065","485:4850004080","485:4850004008","485:4850003206","467:4670001371"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,467,499,485,485,485,485,485,500,485,485,485,467],"twin_sims":[0.7907756551984547,0.7158589522110089,0.6769328465881199,0.6730316953452506,0.6499458301616047,0.584338455418887,0.572725917602028,0.5606192954598527,0.5157005597589864,0.5131126854089647,0.499195454053131,0.48614605048686205,0.45627123593202323,0.4376450717406592,0.4261901764020123,0.4235047709946438,0.3896691206719708,0.38926587360891124,0.3876415148436526,0.38049858151392213,0.3764188545745941,0.3741227148713265,0.37357050767382,0.37172956667905355,0.37040786524266217],"twin_dists":[0.08898837870096891,0.10619129705011261,0.11472897909240994,0.11557557621984893,0.12056190074447407,0.13462853715415177,0.1371203994122663,0.13972385077528587,0.14946618137270024,0.15003283781980514,0.1530930541735766,0.15598419946498063,0.1626978327909716,0.1669629389261958,0.16962121255366788,0.17024861086721202,0.1783075313437435,0.1784054485035097,0.1788003624813728,0.18054635621033055,0.1815506702121287,0.18211824933084078,0.18225500328485503,0.18271163293330425,0.18304015965828754],"n_dims_used":45,"mean_confidence":0.9193616231282552},"coverage":{"mean_confidence":0.9193616231282552,"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}}