{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007957","498:4980000480","473:4730007747","473:4730007411","473:4730008054","473:4730008147","498:4980000415","498:4980000479","498:4980000539","473:4730007952","473:4730007181","473:4730007294","498:4980000473","473:4730008048","498:4980000355","498:4980000478","498:4980000411","498:4980000416","500:5000007989","473:4730005093","473:4730007067","498:4980001201","500:5000007983","498:4980000356","498:4980000476"],"twin_admin_codes":[473,498,473,473,473,473,498,498,498,473,473,473,498,473,498,498,498,498,500,473,473,498,500,498,498],"twin_sims":[0.7991129805696559,0.7673022722512531,0.7376700646574852,0.6246715712809533,0.591267559610652,0.5804342669506836,0.5656136560137742,0.5282658490253789,0.523621448879911,0.5165164465060512,0.5052078386748975,0.5026582695965027,0.49130772969447806,0.48414209527813756,0.4799300055806182,0.46065478718760566,0.4598966413226636,0.44058122402199645,0.4371841145595309,0.4286046264457669,0.4209642443248441,0.4207979946471773,0.40915876436096793,0.40849078373734815,0.40498375698036027],"twin_dists":[0.08697769964241114,0.09452765513118608,0.10131186039315014,0.125988863558827,0.1331434124427717,0.13546584150410593,0.13864903194708245,0.1467243327276104,0.14773601491735056,0.14928767524772196,0.15176825763591265,0.15232951146613036,0.15483790921686627,0.15643022990774508,0.15736961964643026,0.1617035266603256,0.16187525124143745,0.16628605750937275,0.16706936709101047,0.1690585137530144,0.1708436932756446,0.1708826875241027,0.17362932023611793,0.17378797496061815,0.17462283537013892],"n_dims_used":45,"mean_confidence":0.921828375922309},"coverage":{"mean_confidence":0.921828375922309,"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}}