{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000387","492:4920006546","492:4920006696","491:4910000349","492:4920006864","491:4910000541","491:4910000386","492:4920005141","491:4910000438","491:4910000436","492:4920006701","491:4910000702","491:4910000152","491:4910000127","492:4920006633","491:4910000431","491:4910000357","491:4910000222","491:4910000703","491:4910000565","491:4910000254","487:4870004922","491:4910000940","491:4910000536","492:4920006732"],"twin_admin_codes":[491,492,492,491,492,491,491,492,491,491,492,491,491,491,492,491,491,491,491,491,491,487,491,491,492],"twin_sims":[0.14735747623041065,0.14014492536007211,0.12598353754939245,0.10555921780523146,0.10355908260079323,0.07469621001121055,0.07206899427198359,0.06779981230040745,0.0625843820236894,0.05986168048637051,0.05932208311460827,0.05672330095424102,0.05504032282081755,0.050303559807282426,0.04969089816230192,0.049096009128884475,0.04775258360845572,0.0464657513765949,0.045771490226530424,0.042418836478440226,0.0421262872458608,0.04177122885920681,0.04107039115970756,0.039939762097160235,0.0398124754216083],"twin_dists":[0.2541623364663352,0.25747126335605414,0.2643578542285356,0.27541251129405225,0.2765816170071316,0.2958360612546487,0.2978705478308279,0.30130857835966074,0.305756624971918,0.308200597813136,0.3086957642182149,0.31113385561320994,0.3127624244318458,0.31757854588329393,0.3182287240636633,0.3188664663003609,0.3203307355946756,0.321765963131713,0.32255415282511307,0.3265078065327411,0.32686512764415004,0.32730161582342215,0.3281724418675562,0.32960409628110227,0.3297674082238108],"n_dims_used":45,"mean_confidence":0.8962512546115451},"coverage":{"mean_confidence":0.8962512546115451,"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}}