{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003283","493:4930001883","493:4930002714","470:4700005431","493:4930005095","470:4700002415","470:4700004966","470:4700002244","470:4700001467","470:4700004431","470:4700002268","488:4880001041","500:5000002911","470:4700004336","493:4930005232","488:4880000552","496:4960000134","470:4700001938","470:4700003585","479:4790003398","472:4720003946","493:4930006569","474:4740004861","499:4990000714","470:4700002761"],"twin_admin_codes":[470,493,493,470,493,470,470,470,470,470,470,488,500,470,493,488,496,470,470,479,472,493,474,499,470],"twin_sims":[0.6342291470253121,0.3008955608533051,0.2955605615016871,0.2881471762960497,0.2668890138579419,0.25958732897510783,0.2594961300334151,0.24891067864748553,0.24491478322218205,0.24301020796932796,0.2307449774031016,0.22816751321345125,0.2278420837287185,0.22619700523320024,0.2223668034518995,0.22215731925572968,0.21217963525145392,0.20870256802084056,0.20626480895585378,0.20096555468417882,0.2007480982360059,0.19480546214330413,0.19463597724673784,0.19124473918768153,0.1860595111494988],"twin_dists":[0.12393932043115018,0.20128384039079197,0.20277741844400882,0.20487953743439835,0.21109477996574902,0.21329978680664832,0.21332757188298782,0.21659553904710216,0.21785220616166717,0.2184558235718279,0.22241870857774565,0.22326895419008055,0.22337675636072774,0.2239232738169824,0.22520603045245705,0.2252766110914544,0.22869138397886515,0.22990683573494874,0.2307672265065864,0.23266185264425612,0.23274032831020855,0.23490800649786275,0.23497049656272254,0.23622889839524056,0.23818348614391915],"n_dims_used":43,"mean_confidence":0.911720542020576},"coverage":{"mean_confidence":0.911720542020576,"n_dims_used":43,"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}}