{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006015","485:4850001910","485:4850003507","481:4810005563","489:4890001132","481:4810005170","489:4890001199","489:4890001194","489:4890000784","485:4850003423","485:4850001150","485:4850002980","470:4700001085","488:4880005352","485:4850002874","485:4850001853","481:4810005771","489:4890000048","481:4810005677","481:4810006014","466:4660008946","481:4810005880","485:4850001775","485:4850003257","481:4810006052"],"twin_admin_codes":[481,485,485,481,489,481,489,489,489,485,485,485,470,488,485,485,481,489,481,481,466,481,485,485,481],"twin_sims":[0.46200722840530867,0.4000534186759489,0.3882050045866444,0.3309162073817703,0.27411336459509233,0.2631913743777414,0.24424305371166927,0.23810631995892748,0.23488286819986365,0.23109489129985714,0.2293408613887849,0.228087529080723,0.22066746971386264,0.22066086607155638,0.21804696945311794,0.21648150697812799,0.2160491726086653,0.20077521199037163,0.20038513142585254,0.1913486091683271,0.1911298444919555,0.18962298371584718,0.17680176529208066,0.17668366496711554,0.16851951631382797],"twin_dists":[0.1613974392305783,0.17580201238297113,0.17866327869734266,0.1931500505971682,0.20894972790303054,0.21220663415596924,0.2180647505318514,0.2200242463210688,0.2210666987042232,0.2223037640075324,0.22288111157309637,0.22329544039641722,0.22577986700300995,0.22578210269542567,0.22667059292939848,0.22720613804571702,0.2273544987369339,0.23273054030768855,0.2328714462516924,0.2361901250785717,0.23627180421462293,0.23683619465688932,0.2417707780426786,0.24181739153120926,0.2450951266144917],"n_dims_used":45,"mean_confidence":0.9196174621582032},"coverage":{"mean_confidence":0.9196174621582032,"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}}