{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004741","473:4730007219","473:4730005633","473:4730007105","473:4730006194","473:4730005216","473:4730006309","473:4730004930","473:4730004647","473:4730006648","473:4730005422","473:4730006198","473:4730004649","473:4730004746","473:4730004651","473:4730004747","473:4730004837","473:4730006768","473:4730006533","473:4730005635","473:4730006538","473:4730005426","473:4730006539","473:4730004843","473:4730006537"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9874928079821436,0.954063998121271,0.9529662098896433,0.951551062540781,0.9501415020793271,0.9491705688620943,0.9474880946323481,0.9442152578897623,0.9432500257974401,0.9429202024597,0.9410873846978796,0.9396144598443524,0.9342568653417076,0.931965391142369,0.9315382596759202,0.9273082825677703,0.9238844483070001,0.917291910885742,0.9172559390395079,0.915392058716605,0.9142875433942246,0.9142775732837025,0.9030953672460116,0.8996436152701817,0.8984770065039759],"twin_dists":[0.020605532111617385,0.039829151667490556,0.040313774126177725,0.04093083774476193,0.041537246215805845,0.04195036857312206,0.04265775217871371,0.04400469291422376,0.044395002961746984,0.04452767995695208,0.04525870786686955,0.045838753468274436,0.047896704497910884,0.04875385119054005,0.04891219293040145,0.05045726937845222,0.05167903843513195,0.05396578755832209,0.053978043411253736,0.054609967516412,0.05498161162277753,0.05498495693419172,0.058638617106249055,0.0597300030632344,0.06009531642944751],"n_dims_used":44,"mean_confidence":0.9137550700794567},"coverage":{"mean_confidence":0.9137550700794567,"n_dims_used":44,"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}}