{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007286","466:4660012001","466:4660013102","466:4660012159","480:4800005218","487:4870007458","494:4940007071","494:4940007287","494:4940001014","466:4660009157","494:4940007673","487:4870012561","466:4660006711","480:4800005301","494:4940004106","494:4940007177","466:4660013300","494:4940001172","487:4870012306","494:4940001524","466:4660012580","469:4690003594","474:4740000816","494:4940001001","494:4940006740"],"twin_admin_codes":[494,466,466,466,480,487,494,494,494,466,494,487,466,480,494,494,466,494,487,494,466,469,474,494,494],"twin_sims":[0.23936281241641594,0.17003968643923595,0.16797686680716803,0.15943399182091278,0.14831662695193026,0.14665429919424658,0.14145517819437187,0.1410632357704568,0.13979844348691803,0.13763280000715222,0.13689887664596664,0.13177547515926347,0.12898093876584898,0.12691005890903512,0.125868035682946,0.12470609991388647,0.11905542731949498,0.11730333749317255,0.11472764920549809,0.10884476851097769,0.10849280395311756,0.10831216524893043,0.10636289605060871,0.10562136673037141,0.10341522740727371],"twin_dists":[0.2196203950188583,0.24447632407356382,0.2453169901248605,0.24888000097236537,0.25373140330359456,0.2544795825849193,0.25686089862162986,0.2570430370283357,0.25763337819757154,0.258653511679021,0.2590019502041643,0.26147419620484835,0.2628532983997819,0.2638899148884844,0.26441637119046674,0.2650073246798298,0.2679425007055601,0.26887419680817265,0.27026342376449486,0.2735289012189669,0.273728556359232,0.2738312202746667,0.2749476014415054,0.2753764615576387,0.2766663781896106],"n_dims_used":45,"mean_confidence":0.9174595303005643},"coverage":{"mean_confidence":0.9174595303005643,"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}}