{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003947","498:4980003090","484:4840002605","473:4730005368","484:4840002242","498:4980002536","498:4980001278","468:4680001192","498:4980000644","484:4840004057","468:4680000719","484:4840002240","498:4980001977","498:4980001179","498:4980001811","484:4840003697","484:4840001771","484:4840003653","498:4980003301","498:4980002237","484:4840003782","498:4980002461","498:4980001920","468:4680001113","471:4710001607"],"twin_admin_codes":[484,498,484,473,484,498,498,468,498,484,468,484,498,498,498,484,484,484,498,498,484,498,498,468,471],"twin_sims":[0.07655995782822024,0.030943637108231725,0.013622321663738647,0.008807030816159873,0.008367507073003317,0.007706332215799714,0.0074908117391052995,0.006840781826959799,0.006728107996904189,0.006227633781723965,0.0060588338201334095,0.005813749979767161,0.005732910965534522,0.005503876495794276,0.005468974260386644,0.005323850401437821,0.0050973486545079815,0.005027146062511044,0.004989224847556285,0.004949424835751587,0.0047641224706030496,0.0047517122650240105,0.004192142955734279,0.004179830378512449,0.0040519265630693255],"twin_dists":[0.29442755849545627,0.3424151577770446,0.3806915891744305,0.3995495219074912,0.40170492919269807,0.40514649390829494,0.40632570001589635,0.41007664225814067,0.4107592010965044,0.4139211701367722,0.4150394394816762,0.4167141668742075,0.4172805575191706,0.4189253582237093,0.41918141930001734,0.420262220984501,0.4220035498411017,0.42255749068657306,0.42285963231374807,0.42317898872142157,0.4246971959010052,0.42480077632112023,0.42974693580853196,0.42986236828688823,0.4310801219825487],"n_dims_used":45,"mean_confidence":0.9074638366699219},"coverage":{"mean_confidence":0.9074638366699219,"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}}