{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002831","468:4680002933","468:4680001902","468:4680002837","468:4680003225","468:4680002114","468:4680002929","468:4680002429","468:4680002019","468:4680003030","468:4680001778","468:4680002443","468:4680002833","468:4680001782","468:4680002742","468:4680004011","467:4670003817","468:4680003815","468:4680002237","468:4680002157","467:4670003894","468:4680002327","467:4670003528","467:4670003714","468:4680002755"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,468,468,468,467,468,467,467,468],"twin_sims":[0.9569559146343826,0.941256054125567,0.9065932747899803,0.8581993745149503,0.8531560598627083,0.842607772525616,0.8406602601256588,0.8261459133265509,0.8163787518164712,0.8155393300355949,0.7998600265151481,0.7918471306931372,0.7906562480662986,0.7395288156399366,0.7372875664385058,0.7330800996452556,0.7310787396210365,0.7299909773563745,0.7184114391572378,0.706075541888755,0.7028976349748829,0.6998396103939148,0.6941138104801868,0.6911570030862949,0.6837228597859318],"twin_dists":[0.03852610363802073,0.045191868265048785,0.057515883694393144,0.0718239580976342,0.07319502901764834,0.0760079172055063,0.07651970078232752,0.08026702917930333,0.08272849379034254,0.08293797977548775,0.08679630306391951,0.08873135277628698,0.08901699769319454,0.10089200406566876,0.1013981746065009,0.10234576125025102,0.10279532607976241,0.103039361153428,0.10562442840049067,0.10835503233257161,0.10905498281985863,0.10972727940679294,0.11098294955748916,0.11162986353801364,0.11325213452773891],"n_dims_used":44,"mean_confidence":0.9376781637018378},"coverage":{"mean_confidence":0.9376781637018378,"n_dims_used":44,"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}}