{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006198","493:4930003514","493:4930003338","493:4930003161","493:4930002985","480:4800006354","493:4930003342","493:4930003691","480:4800006227","480:4800006299","480:4800006071","480:4800006204","493:4930003509","480:4800006355","487:4870012008","493:4930002479","494:4940003176","487:4870012305","487:4870012303","480:4800006280","493:4930002648","493:4930002143","487:4870012397","493:4930002480","487:4870012395"],"twin_admin_codes":[480,493,493,493,493,480,493,493,480,480,480,480,493,480,487,493,494,487,487,480,493,493,487,493,487],"twin_sims":[0.3417053621789177,0.2906425648940282,0.2725044708222857,0.19524163503410594,0.1900563675751714,0.18377464517746966,0.17759108151442093,0.1750888605450076,0.17217456597487685,0.15836530721750716,0.14677639446515447,0.11357931778616244,0.11068577343928337,0.11008868766204727,0.10563305434720946,0.10200845802078265,0.096968730381939,0.0961193969500573,0.09221531463564483,0.08668227456388443,0.08622149079850858,0.08574762587618995,0.08135288966453333,0.08134537963494395,0.07981487072888456],"twin_dists":[0.190327631672977,0.20416840001914507,0.20942439343586725,0.2347473603949258,0.23667355190898678,0.23905691938182133,0.24145980691473853,0.24244903471320498,0.24361396441413183,0.24933539653314793,0.2544244173913061,0.2708905263569319,0.2724926427626683,0.2728272576726571,0.275369683950733,0.27750014878604096,0.2805629656986035,0.2810913671718024,0.28356862653100834,0.28722563485211455,0.28753846730089144,0.2878615717934245,0.2909280658056872,0.29093341818383084,0.2920325643633333],"n_dims_used":45,"mean_confidence":0.9183559841579861},"coverage":{"mean_confidence":0.9183559841579861,"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}}