{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000883","467:4670000873","489:4890003474","477:4770001124","468:4680000677","484:4840002717","470:4700004658","470:4700003968","488:4880004372","485:4850000607","499:4990001508","479:4790000087","479:4790000191","477:4770000718","470:4700004666","479:4790000235","484:4840003787","499:4990002230","489:4890001868","489:4890001860","485:4850002374","489:4890004667","499:4990001284","485:4850000386","470:4700006932"],"twin_admin_codes":[477,467,489,477,468,484,470,470,488,485,499,479,479,477,470,479,484,499,489,489,485,489,499,485,470],"twin_sims":[0.44605058659022523,0.44262428255470326,0.40330639082196573,0.4016385887846275,0.39208175997622735,0.3881439210382565,0.38568812788389667,0.3816272592688704,0.37713474470368924,0.3646431911287485,0.36393710718581074,0.3628282532116658,0.35820414535370654,0.3552347852623164,0.35306416359721143,0.3488178618860377,0.34552502036763494,0.3447387216081477,0.3325319272901545,0.328485007793389,0.3277256881025018,0.32719133923083427,0.3259458112635367,0.32580197574470415,0.3180750603379778],"twin_dists":[0.16502984150966474,0.16581610302474006,0.1750232778973391,0.17542217986054134,0.17772267900486854,0.17867813434653845,0.17927630686748414,0.18026942892360373,0.1813740568813461,0.18447992846652783,0.1846570613389421,0.18493558675698746,0.18610177636953973,0.18685471241206691,0.18740717258960973,0.1884930657785979,0.18933991854767454,0.18954276884066984,0.19272423476691863,0.1937929359668683,0.19399426006829065,0.19413609029282516,0.1944671839424643,0.19450546423130427,0.1965759136159557],"n_dims_used":45,"mean_confidence":0.9195432874891493},"coverage":{"mean_confidence":0.9195432874891493,"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}}