{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006268","500:5000007437","473:4730006252","473:4730006367","473:4730005378","473:4730005696","473:4730006037","473:4730006036","473:4730006153","473:4730005920","500:5000007690","473:4730005590","500:5000007566","473:4730005695","473:4730005589","473:4730006131","473:4730006383","473:4730006368","473:4730006360","473:4730006365","498:4980000036","500:5000007420","484:4840000056","500:5000007668","500:5000007569"],"twin_admin_codes":[473,500,473,473,473,473,473,473,473,473,500,473,500,473,473,473,473,473,473,473,498,500,484,500,500],"twin_sims":[0.7753164017005383,0.7162487424650789,0.686624699144119,0.6860871339550288,0.6798729652098452,0.6303340978142706,0.6237286134384191,0.6114929555724222,0.5934893342510934,0.5893164690497001,0.5798020734824585,0.5770976313351187,0.5608149605440934,0.5507172370872409,0.5376185739527416,0.5129877033152005,0.5026972932069739,0.4904021348483966,0.46207271582136095,0.4614984420452414,0.4542220629753903,0.442063879283053,0.4419784584997579,0.4372117544314264,0.41851317398402527],"twin_dists":[0.09265506118828747,0.10610479607755245,0.11261959292343357,0.11273683662264845,0.11409003418587094,0.12477488661938413,0.12619094940655484,0.12881190286337843,0.13266741316996067,0.13356149072047088,0.13560146474771548,0.13618178506093317,0.13968171876853183,0.14185882744009604,0.14469276244601892,0.15006022262632546,0.15232091512471332,0.15503875823698707,0.1613826260168366,0.1615125516385221,0.16316382324332718,0.16594492584969361,0.16596456752356095,0.16706298420504448,0.1714192601363404],"n_dims_used":45,"mean_confidence":0.9254895528157552},"coverage":{"mean_confidence":0.9254895528157552,"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}}