{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001138","476:4760001026","476:4760001178","476:4760001181","476:4760001591","476:4760001077","476:4760001628","476:4760001556","476:4760001228","476:4760001309","476:4760000799","476:4760001413","476:4760001629","484:4840006142","476:4760001073","476:4760001703","471:4710001237","476:4760001133","471:4710001115","484:4840003807","471:4710001153","476:4760001344","471:4710002009","471:4710001215","484:4840007879"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,471,476,471,484,471,476,471,471,484],"twin_sims":[0.6811154692749013,0.6755499495646407,0.6307092173761177,0.5680468215883412,0.545040812761,0.49869890957727103,0.45137869654125257,0.4360590522208361,0.37208588417151667,0.36569588081978877,0.3548352359652561,0.315580436245042,0.30671178516755326,0.30065299793694034,0.2968084742454352,0.2826657334951321,0.260471656283707,0.26026570424101386,0.25825333113301185,0.25824001328519725,0.24763406304301896,0.2254871286560883,0.21761936684694938,0.21640172413148479,0.20520113750704586],"twin_dists":[0.11381977019873692,0.11502923729199765,0.12469443583976472,0.13812582877717433,0.1430854524296467,0.15320266170130137,0.1638116963107389,0.16732931406067236,0.18262316444122048,0.18421616461042142,0.1869562729197067,0.19725037506379706,0.19967304117692222,0.2013514097231889,0.2024266452440714,0.206454706835405,0.21303068156122465,0.21309330243076102,0.2137068229980659,0.21371089327990758,0.21699560353279587,0.22415991885252526,0.22681661856951868,0.22723350145756607,0.23114481866575734],"n_dims_used":45,"mean_confidence":0.9183559841579861},"coverage":{"mean_confidence":0.9183559841579861,"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}}