{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003492","472:4720000573","468:4680003796","468:4680002999","472:4720000519","488:4880001114","468:4680003001","468:4680003098","468:4680003107","468:4680002190","472:4720004589","468:4680002802","496:4960001862","472:4720000890","468:4680002500","472:4720005033","499:4990003806","468:4680002397","472:4720005304","468:4680003103","496:4960002488","496:4960002237","468:4680005925","468:4680001459","472:4720000647"],"twin_admin_codes":[468,472,468,468,472,488,468,468,468,468,472,468,496,472,468,472,499,468,472,468,496,496,468,468,472],"twin_sims":[0.5055579554012267,0.43609543369773374,0.42743801048703456,0.4144714772626789,0.40463125610536244,0.36864198023913736,0.3676804350029264,0.36453947778614987,0.3508841758669031,0.34033816740250145,0.33531359080359857,0.33390931663149864,0.3335580997615996,0.33185994990329976,0.32780549756515037,0.3277290176326441,0.3263059842228776,0.3256153397545581,0.3103490918205444,0.3033562319255475,0.29558608583583335,0.2922032345617812,0.2904693339306694,0.28672267040460137,0.2850885284157653],"twin_dists":[0.1516912437062646,0.16732090391578283,0.1693302355975589,0.1723714940002941,0.17470692719338624,0.18348000432035458,0.1837199467293801,0.18450593582544728,0.18796379623481113,0.1906826002616129,0.1919937750749737,0.19236212101149838,0.19245437801356113,0.19290119370854497,0.19397308750013617,0.19399337672388747,0.19437136878212624,0.19455514937208399,0.19867464635898407,0.20060017283590026,0.2027702351278492,0.20372548659424877,0.2042176496013482,0.20528714563420114,0.2057562379690973],"n_dims_used":45,"mean_confidence":0.9256383260091146},"coverage":{"mean_confidence":0.9256383260091146,"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}}