{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003684","472:4720003768","472:4720003237","472:4720003160","472:4720003843","472:4720003389","472:4720003918","472:4720003236","472:4720003920","472:4720003691","472:4720003699","472:4720004751","472:4720004140","472:4720003387","472:4720003235","472:4720003159","472:4720003545","472:4720003304","472:4720003477","472:4720003904","472:4720003983","472:4720003697","472:4720003698","472:4720003465","472:4720003164"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8533473926225487,0.7591968107730581,0.7370554197929944,0.7162976245364002,0.69568968454043,0.68129010276541,0.6767147901427595,0.666067688116691,0.664759380698967,0.6541475265440831,0.6509920234492983,0.6509271834488627,0.6500899478790956,0.6479343955912528,0.6423849324780114,0.6338723029799951,0.6253543460611278,0.6157860259019612,0.6121526393700691,0.6120662197734139,0.5766867944112567,0.574999189568606,0.574196614944386,0.5724051632991146,0.5677721047907826],"twin_dists":[0.07314333602784377,0.09640401010677971,0.10145054662316554,0.1060939466758332,0.11063775364183318,0.11378177282265117,0.11477633544434322,0.11708370221267685,0.11736661018478949,0.11965696433978129,0.12033666934582281,0.12035063024801783,0.12053087761865702,0.12099477353118519,0.12218802308070617,0.12401589047755707,0.12584252582719083,0.12789251063966053,0.12867063606281837,0.12868914238760332,0.13626996359989602,0.1366322379921659,0.13680456057123228,0.13718929379752465,0.1381848877755223],"n_dims_used":45,"mean_confidence":0.9197462293836806},"coverage":{"mean_confidence":0.9197462293836806,"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}}