{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000412","494:4940000413","494:4940000688","494:4940000929","494:4940000292","494:4940003974","494:4940000165","494:4940000138","494:4940000647","480:4800002583","494:4940000041","494:4940000878","494:4940000919","494:4940000344","494:4940000170","494:4940000704","494:4940000928","494:4940005074","494:4940000306","487:4870007894","494:4940000920","494:4940000359","494:4940000753","494:4940000585","494:4940000020"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,487,494,494,494,494,494],"twin_sims":[0.29855172882233977,0.27326572502348095,0.24041839106332832,0.2111826635043046,0.20805235019619286,0.2034251985281823,0.18942480797718553,0.1819246012263984,0.18119880505379993,0.18076859057511568,0.16804980067063585,0.1677666658002767,0.1636074933111114,0.1596140454408776,0.15664087252658654,0.1491826161560568,0.14862607581290355,0.1485696271835619,0.14426368469611647,0.14202783419543522,0.14052332922012611,0.1370869474859794,0.13269827837696513,0.12998570269731047,0.12930720695830128],"twin_dists":[0.20193808663783908,0.20919958958482965,0.21928218410467493,0.22903849619092015,0.23013565270426994,0.23177825544381633,0.23691065377773138,0.23976975768981565,0.24005081172834478,0.24021778204454788,0.24528714097513885,0.2454030698883271,0.24712252159496675,0.24880349413113959,0.2500749714017053,0.2533440895657059,0.25359281120197036,0.2536180768240799,0.2555666260650937,0.2565954554738873,0.2572945536066684,0.25891252847355595,0.2610236374082825,0.26235487479818603,0.2626911290626247],"n_dims_used":45,"mean_confidence":0.9187198215060763},"coverage":{"mean_confidence":0.9187198215060763,"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}}