{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001127","498:4980001318","498:4980001223","498:4980001530","498:4980001925","498:4980001053","498:4980001134","498:4980001527","498:4980003714","498:4980001158","498:4980002321","468:4680000714","498:4980001922","498:4980003099","498:4980001340","485:4850009058","498:4980001244","500:5000010942","500:5000010941","498:4980002498","498:4980003217","498:4980000777","498:4980003037","485:4850008999","498:4980002625"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,485,498,500,500,498,498,498,498,485,498],"twin_sims":[0.8634828975020566,0.7617630776530441,0.6651907410279102,0.5590913122726309,0.5211466842689879,0.5205252315207195,0.5198285400216317,0.5098849623200157,0.4777473018543565,0.4724670682653969,0.4634200571956435,0.45734262937866277,0.45662734834783314,0.4557228425270095,0.45441245705681715,0.4486558975621008,0.44177075964104207,0.4408426890918867,0.4283347867038443,0.4249411283181535,0.42336570837945847,0.4211138647382767,0.4175408824179104,0.4134315942863696,0.4133797109036701],"twin_dists":[0.0703678112233208,0.09581176274906195,0.11727334692816006,0.14005293651045253,0.14827591483484023,0.14841158540283733,0.14856372661308875,0.15074060638420977,0.1578574406964942,0.15904054820942767,0.16107802181997316,0.16245449625735178,0.16261692906619632,0.16282246487777527,0.16312049453915056,0.16443351959469707,0.16601233198602455,0.16622586681946325,0.1691213363326765,0.16991282581481082,0.17028114550813608,0.17080860501708361,0.17164797310950602,0.1726171390976226,0.17262940219635875],"n_dims_used":45,"mean_confidence":0.9247473822699652},"coverage":{"mean_confidence":0.9247473822699652,"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}}