{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007992","485:4850006825","500:5000002367","500:5000003783","500:5000001072","485:4850008039","477:4770000278","477:4770001239","500:5000001005","477:4770001178","485:4850007959","500:5000002968","477:4770000406","477:4770001143","499:4990002111","499:4990001934","499:4990000296","500:5000005381","499:4990002119","499:4990003191","500:5000002369","496:4960005394","500:5000003404","477:4770001208","500:5000002774"],"twin_admin_codes":[485,485,500,500,500,485,477,477,500,477,485,500,477,477,499,499,499,500,499,499,500,496,500,477,500],"twin_sims":[0.6411868828358969,0.49616462750948087,0.48164726777259326,0.4302515402684684,0.39704484179198474,0.3882991134923665,0.3515038723549695,0.3512631393831051,0.3487836582070713,0.34823612459556286,0.3441585425276308,0.3414943049843984,0.33101525288164274,0.32988140504529884,0.32835433780456497,0.32508514972984076,0.32374988059161497,0.322243581761199,0.32222514926945206,0.32192013440187395,0.31848547547341355,0.31166736036698806,0.30840778041062455,0.30538581113138347,0.30324436499212504],"twin_dists":[0.12244544562465987,0.1537625622366291,0.1569863195810499,0.16867543864759246,0.1765248043195631,0.1786403933680152,0.18780538405839828,0.18786690496820918,0.18850184058623903,0.1886423696031093,0.18969260152338582,0.19038237937756816,0.1931239149069317,0.1934233665541307,0.19382756318853125,0.19469637966877634,0.1950526320666619,0.19545549879890034,0.19546043515530587,0.19554214328553612,0.19646523763539578,0.19831445626340816,0.19920666975906426,0.20003869978684308,0.20063118354680043],"n_dims_used":45,"mean_confidence":0.9216167873806423},"coverage":{"mean_confidence":0.9216167873806423,"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}}