{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006528","470:4700006664","470:4700006101","470:4700005541","470:4700005389","470:4700006509","470:4700005816","493:4930000357","470:4700005830","493:4930001080","466:4660001208","470:4700006515","470:4700005819","493:4930000495","466:4660010602","493:4930002244","496:4960000989","470:4700005822","470:4700004583","470:4700004748","470:4700006259","470:4700005818","488:4880002215","470:4700006230","493:4930000070"],"twin_admin_codes":[470,470,470,470,470,470,470,493,470,493,466,470,470,493,466,493,496,470,470,470,470,470,488,470,493],"twin_sims":[0.6013712083300387,0.5974147990442539,0.4334372795709446,0.3884540677216356,0.3872164625399725,0.36348353404395617,0.3355925297414639,0.3325047547801031,0.31905964988978947,0.3117571674103878,0.31066008990202865,0.30895389227138687,0.3060705893569704,0.3028783731012342,0.30133751236131634,0.2902288621311803,0.27798231499673565,0.2715238147380597,0.2603928847575666,0.2573342186979889,0.2564240972359137,0.2559586270226436,0.2556283916775753,0.2527136381672882,0.2506568062830989],"twin_dists":[0.1309792908618428,0.1318265840956456,0.16793611675235104,0.17860271741726347,0.1789038299829982,0.1847709392888242,0.1919207081885438,0.1927313866014439,0.19631053560385986,0.19828995002435837,0.1985895936922686,0.19905681199251943,0.1998497469332574,0.20073268689003768,0.20116081022184457,0.2042860447655138,0.20781523337036537,0.20971455867048142,0.21305462880812373,0.21398803919495782,0.2142671303126979,0.21441011014809738,0.2145116493400733,0.21541149377299543,0.21605046113825102],"n_dims_used":43,"mean_confidence":0.913794761480287},"coverage":{"mean_confidence":0.913794761480287,"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}}