{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003339","498:4980003344","498:4980003353","498:4980003283","498:4980003359","498:4980002115","498:4980001477","498:4980003177","498:4980002199","498:4980001167","498:4980002294","498:4980001573","498:4980001287","498:4980003394","498:4980003396","498:4980001576","498:4980003341","498:4980003043","498:4980001165","498:4980003402","498:4980003166","498:4980001288","498:4980003418","498:4980002206","498:4980001670"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9505817757348333,0.8538402616924794,0.8460730609055147,0.8245596315083745,0.7797708017921939,0.7632889532033729,0.7469612805127003,0.7422579892586934,0.7414768278684172,0.738874863855981,0.7387153054209512,0.7323195750881504,0.7291208258612645,0.724391945863251,0.7103623907812388,0.6997629503898473,0.6910568737077132,0.684615260787001,0.673259475364883,0.6696230264688652,0.6643146184130466,0.6619753149934755,0.6568310485228925,0.6541404654408786,0.6505216846388454],"twin_dists":[0.04134869444007269,0.07301006090693245,0.07509161871561709,0.08066989725175944,0.09160622115174104,0.0954588282747285,0.0992060752717751,0.10027427443395429,0.10045124034861086,0.10103979768532038,0.1010758450510887,0.10251668504225922,0.10323442195361816,0.10429215224070841,0.10740863978607737,0.10974411753708023,0.11165175329741639,0.11305770109729905,0.11552618143846462,0.11631424103038024,0.11746275681868161,0.11796822358323426,0.11907846752363256,0.11965848595957734,0.1204379342825562],"n_dims_used":45,"mean_confidence":0.9319830152723524},"coverage":{"mean_confidence":0.9319830152723524,"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}}