{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001179","498:4980001889","484:4840003297","471:4710000445","484:4840005577","478:4780002244","484:4840003567","498:4980003059","498:4980002568","478:4780001796","468:4680001112","484:4840006480","473:4730005914","476:4760001714","484:4840003658","484:4840004390","472:4720002602","478:4780001715","472:4720000817","478:4780001792","500:5000006379","472:4720005828","476:4760003398","500:5000010134","498:4980003270"],"twin_admin_codes":[468,498,484,471,484,478,484,498,498,478,468,484,473,476,484,484,472,478,472,478,500,472,476,500,498],"twin_sims":[0.0349270825340033,0.0216472176416856,0.011401846841122765,0.011131074861228838,0.006191253305600617,0.004380663797449146,0.004345979464263328,0.0037509209328123287,0.0033646619795955983,0.002270881809237155,0.0021458351727520883,0.0019043045005216726,0.0014338503385389707,0.0012091924093620325,0.0011684156151266145,0.0011518565919346692,0.0009289285174590456,0.0007304846356987987,0.0007206892560951276,0.0006225206421917644,0.0005893618336448871,0.0005708943272288052,0.0005256813577430511,0.00043457671936014496,0.0004148512210659409],"twin_dists":[0.3363971227390151,0.35958483002057595,0.38849538121736565,0.3895374991064479,0.41415985330481986,0.4280169350613749,0.42833008065763684,0.43408996094196595,0.43829234784061233,0.45317029726592745,0.4552735821671749,0.4596763751086111,0.4699731128184977,0.4760498823156733,0.47726379449130835,0.47776798307866947,0.4853025292663724,0.4935846480411579,0.4940457761903054,0.4990200930966698,0.5008668240231411,0.5019378066044772,0.5047028624850812,0.511023945159667,0.5125549124165528],"n_dims_used":45,"mean_confidence":0.9160589430067274},"coverage":{"mean_confidence":0.9160589430067274,"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}}