{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008436","485:4850008587","485:4850008530","485:4850008531","500:5000000812","485:4850008286","485:4850008682","485:4850008287","485:4850008825","485:4850008204","485:4850008532","485:4850008692","485:4850008241","485:4850008685","485:4850008167","485:4850008740","485:4850008176","500:5000000509","485:4850008349","485:4850008535","485:4850008207","485:4850008390","485:4850005291","485:4850008778","485:4850008385"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.7364272994116358,0.7143611128521311,0.684914310148605,0.6812031565462161,0.6456849652951286,0.6343620915182622,0.6279214480648985,0.6096348567810104,0.5941698808994749,0.5904379093496741,0.5899069853025181,0.5803770955355314,0.5799478489497746,0.5780709756042706,0.5702722373296354,0.5517698861689397,0.5429083138279444,0.5041458594890654,0.5019877092954459,0.4849670133076039,0.4817378284120637,0.4775771378548638,0.47387792024383374,0.47348375321127706,0.45931850347206477],"twin_dists":[0.10159219711123664,0.10652347634639668,0.11299252712280743,0.1138006912585677,0.12147862276644501,0.12391079270164015,0.12529222781050706,0.1292097896135374,0.1325216263652526,0.1333211806341967,0.13343494775774645,0.13547810588195341,0.13557019074398868,0.13597289726185335,0.13764752580100556,0.14163159019156987,0.14354683731309473,0.1520019450373024,0.15247725481291594,0.15624655481355018,0.15696611809199587,0.15789550142340986,0.15872400389168148,0.15881240926467483,0.16200627070045243],"n_dims_used":45,"mean_confidence":0.9194657219780816},"coverage":{"mean_confidence":0.9194657219780816,"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}}