{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005493","496:4960006299","496:4960005038","496:4960005037","470:4700001985","493:4930001478","496:4960005341","496:4960007111","493:4930002917","493:4930003084","488:4880002290","496:4960006048","493:4930001091","493:4930000768","493:4930000133","493:4930001469","493:4930001770","496:4960006173","496:4960003582","496:4960006303","466:4660006524","488:4880003347","496:4960000904","496:4960005032","496:4960006846"],"twin_admin_codes":[496,496,496,496,470,493,496,496,493,493,488,496,493,493,493,493,493,496,496,496,466,488,496,496,496],"twin_sims":[0.7644835893187337,0.4546780382417001,0.446941916492985,0.3897679316883186,0.3783363669671889,0.3731844559104675,0.37270174222226415,0.371067984074882,0.34692584709979374,0.33568696958149846,0.3311245662629133,0.327010696216174,0.3205273498815168,0.317100127284109,0.30418983204840905,0.29820411140683567,0.2934386246379599,0.29290315030358327,0.2808503811959789,0.2755333640061882,0.2703140227240478,0.26371484124299827,0.2631100370560756,0.25358902652302534,0.2523422197875239],"twin_dists":[0.09518209040768798,0.16306006631829845,0.1648256795931223,0.17828354513912606,0.18107797787685279,0.18235066798733426,0.1824703544223425,0.18287600571687637,0.18897913600287913,0.19189597752926374,0.19309507474554444,0.19418406662485613,0.19591579721650818,0.19683914539276637,0.20036929874079082,0.20203537474313793,0.2033758814909248,0.20352730891393236,0.20698042911579054,0.20853220964082617,0.21007341432804866,0.21204864166380588,0.2122312009751412,0.2151405538458689,0.21552663128021665],"n_dims_used":45,"mean_confidence":0.9357468499077691},"coverage":{"mean_confidence":0.9357468499077691,"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}}