{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011444","496:4960011269","496:4960011713","496:4960011606","496:4960010165","496:4960009364","496:4960011265","496:4960010490","481:4810004564","496:4960009544","496:4960011804","496:4960010412","496:4960009814","481:4810004560","481:4810003251","481:4810003241","488:4880004834","481:4810003961","488:4880004835","496:4960009143","481:4810004449","470:4700000335","496:4960008466","496:4960011443","496:4960011014"],"twin_admin_codes":[496,496,496,496,496,496,496,496,481,496,496,496,496,481,481,481,488,481,488,496,481,470,496,496,496],"twin_sims":[0.683198562468017,0.6532247216342607,0.6036533131719418,0.5544019172262852,0.5531184482779586,0.5314672063954169,0.5196431006118132,0.48272389878701616,0.4806487205098459,0.4792548610728704,0.47319861759438336,0.47305034180653166,0.47149299422783136,0.46437683769988175,0.45184067396082356,0.44975812901132955,0.44300146730932777,0.44274011526081875,0.42988352594202117,0.4298816982919733,0.426657398134802,0.4250799104113466,0.42391855814417645,0.42370867799683853,0.4214620843893813],"twin_dists":[0.11336632937283413,0.11985579791926904,0.13049060901106682,0.1410637078772243,0.14134057427186345,0.14602811328270981,0.14860423035069661,0.15674623130529733,0.15720914661312702,0.15752043419311323,0.15887637582418818,0.1589096446692136,0.15925927892949673,0.1608619030924705,0.16370633042592442,0.1641816263041264,0.16572943309983904,0.16578948382496703,0.16876098742742798,0.1687614123582669,0.1695122220308472,0.1698804070308336,0.17015182895714326,0.17020091351636274,0.17072696257474415],"n_dims_used":45,"mean_confidence":0.919836680094401},"coverage":{"mean_confidence":0.919836680094401,"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}}