{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003693","500:5000002998","500:5000003331","500:5000002997","500:5000003510","500:5000003689","500:5000007016","500:5000003691","500:5000003514","500:5000003690","500:5000006502","500:5000006363","500:5000006231","500:5000003158","500:5000003334","500:5000003165","500:5000002996","500:5000004399","500:5000007534","500:5000004050","500:5000007015","500:5000006232","500:5000004951","500:5000006230","500:5000005299"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7673589390591544,0.6291296906202248,0.6223167074705647,0.5952637775397622,0.5622314163810639,0.5589365828932894,0.5393160133257923,0.5101134750851197,0.4956360950892893,0.4932689473970512,0.4678342903518514,0.4666764730850854,0.45038172348282285,0.4475106286121814,0.44417718119944505,0.43968687162493636,0.4329515173180039,0.42315065809523317,0.42024554835228534,0.407707358388539,0.4030745106388343,0.3997441416758137,0.39098243129251864,0.3864920194075255,0.3745295062538932],"twin_dists":[0.09451447665153392,0.1250331655849934,0.1264935022822624,0.13228730534951297,0.1393767762284788,0.140086267939916,0.14432481250552526,0.1506904610374965,0.15387943392438394,0.15440331180126304,0.16008221264074887,0.16034309025637844,0.1640392184768417,0.16469549499880887,0.1654594586008775,0.16649204782449045,0.16804870654127335,0.17033146678234834,0.17101231187109242,0.17397419546433,0.17507869407156193,0.17587619972158716,0.17798895994919525,0.17908030002059647,0.18201757101308413],"n_dims_used":44,"mean_confidence":0.9171602075750177},"coverage":{"mean_confidence":0.9171602075750177,"n_dims_used":44,"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}}