{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000545","498:4980001945","498:4980002522","498:4980001859","498:4980002517","498:4980001855","498:4980001760","498:4980002450","484:4840000293","498:4980001858","498:4980001674","498:4980000581","498:4980002205","498:4980001668","484:4840000606","498:4980001672","498:4980001013","484:4840004187","498:4980000133","498:4980000321","484:4840000543","498:4980000658","484:4840002180","473:4730006589","484:4840001062"],"twin_admin_codes":[484,498,498,498,498,498,498,498,484,498,498,498,498,498,484,498,498,484,498,498,484,498,484,473,484],"twin_sims":[0.8510796862211751,0.7412677961775396,0.7357932953178871,0.7010765647578278,0.6720587983256616,0.6355238607925403,0.5934370042040495,0.5933919522871988,0.5847101569628887,0.5407973861351342,0.5314173228343712,0.5279831711839749,0.5201979227665204,0.5159937554827845,0.5151414039531801,0.5003135206624233,0.4950726433924319,0.48661787109474786,0.48389713523853095,0.48094803791344637,0.4757436864908239,0.47225403776773706,0.47209336347561875,0.4648115414454242,0.4581202908672957],"twin_dists":[0.07375442040054442,0.10049857354723467,0.10173509677378409,0.10945548349081718,0.11578650262503565,0.12366147048159765,0.13267862360422789,0.13268827491000312,0.13454884218038865,0.1440038789629862,0.14603895495949573,0.14678585182652712,0.14848305605463444,0.14940202577264722,0.1495885578044959,0.15284636311470406,0.1540040666268529,0.15587926632526863,0.1564847910642687,0.1571423381993856,0.15830587064738327,0.15908837185770117,0.15912444671510698,0.1607637629624055,0.16227800147582572],"n_dims_used":45,"mean_confidence":0.934841071234809},"coverage":{"mean_confidence":0.934841071234809,"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}}