{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000356","479:4790001635","479:4790001115","479:4790001637","479:4790001043","479:4790001262","479:4790002960","479:4790001483","479:4790003297","470:4700007991","479:4790001263","479:4790000355","479:4790001639","479:4790001560","479:4790000760","479:4790000963","470:4700001611","479:4790002290","479:4790001185","479:4790002703","479:4790000620","479:4790001189","479:4790001324","479:4790000489","479:4790002374"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,479,470,479,479,479,479,479,479,479,479],"twin_sims":[0.7950500166511849,0.7107350213213782,0.6931417436412616,0.6621947644714137,0.6488725842013601,0.611320956146014,0.5953768841074503,0.5907851760838198,0.5842004144846608,0.5557632641882146,0.5540708359867728,0.5489109578738821,0.5329271381000203,0.5265628618755908,0.516371703580052,0.501420110016216,0.49889844321219395,0.48247616650330627,0.4807723007472148,0.4796160150723937,0.47574602434029845,0.46563018259486466,0.45947366291163455,0.4574822684669344,0.44920984996915275],"twin_dists":[0.08796065507540723,0.10732625259957569,0.11119573652049519,0.11792082223489249,0.12079289579443246,0.12884873494264415,0.13226307797218687,0.13324677068320248,0.13465813482616037,0.14077014849687536,0.14113511837221948,0.14224891672367207,0.1457109058030959,0.14709506212884765,0.14931933822397817,0.1526023552714395,0.15315861284386595,0.15680146058109973,0.1571815615872703,0.15743975076395403,0.1583053470543802,0.16057903032751977,0.16197110219384947,0.16242279639631818,0.1643068956937128],"n_dims_used":45,"mean_confidence":0.9209272596571181},"coverage":{"mean_confidence":0.9209272596571181,"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}}