{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000470","498:4980001556","498:4980000123","498:4980000579","467:4670000432","484:4840002429","473:4730008040","498:4980000451","484:4840000660","498:4980000867","498:4980001838","498:4980000135","498:4980000692","498:4980000995","498:4980000493","484:4840001028","473:4730008312","484:4840005453","468:4680006906","498:4980001098","498:4980003157","473:4730006493","468:4680000892","489:4890005306","498:4980000663"],"twin_admin_codes":[498,498,498,498,467,484,473,498,484,498,498,498,498,498,498,484,473,484,468,498,498,473,468,489,498],"twin_sims":[0.5022560256721322,0.5012178243515183,0.4965639670449485,0.4541155623874882,0.43765461674898765,0.39611280212932387,0.3957566596716069,0.386799180296801,0.3803382745681898,0.3738652524613412,0.35565811298630895,0.3377329293901317,0.3270553690758456,0.32521969025267095,0.32395683958741234,0.31549701834619254,0.31483808238999417,0.311669976074448,0.3065845287884518,0.30399157350587275,0.301368527511856,0.30043279160316394,0.29779158241653186,0.2963763070917095,0.2871718053238988],"twin_dists":[0.15241813066537932,0.1526469490200876,0.15367428198336827,0.16318806288858417,0.16696073559384747,0.17674922922275238,0.17683504851404086,0.17900545834431894,0.18058572050028343,0.18218199746146957,0.18674717211976016,0.19136113004797717,0.19417220075713046,0.19466052910998669,0.19499736157490793,0.19727298043012156,0.19745166428522173,0.19831374244108385,0.19970809451242205,0.200424175168063,0.2011521801983533,0.2014127788861615,0.20215091611660257,0.20254802371353156,0.20515849945334294],"n_dims_used":45,"mean_confidence":0.9231246948242188},"coverage":{"mean_confidence":0.9231246948242188,"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}}