{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000730","494:4940000505","494:4940000443","494:4940000562","494:4940000503","480:4800006463","494:4940000446","494:4940000339","480:4800006443","493:4930005410","493:4930005408","493:4930005291","480:4800006442","494:4940000504","493:4930005409","480:4800006461","494:4940000563","492:4920002852","494:4940000621","494:4940000558","494:4940000789","480:4800006462","493:4930005048","480:4800006444","493:4930005288"],"twin_admin_codes":[494,494,494,494,494,480,494,494,480,493,493,493,480,494,493,480,494,492,494,494,494,480,493,480,493],"twin_sims":[0.9360574444379477,0.9200745816848617,0.8674153790182716,0.854647210794552,0.7820085826599181,0.7645351089827542,0.7545799899524043,0.7535057488316589,0.7480838303804855,0.729794794011287,0.7015865546588,0.6975586342199586,0.6916493705347186,0.688157124522202,0.6845789920452898,0.6781387117797757,0.6774265638519924,0.6637167510895351,0.6514534580655801,0.6399059823717401,0.6348897838506433,0.6247600466336986,0.6162798396042787,0.6088441432663163,0.6076065166582347],"twin_dists":[0.04721377312762515,0.05301060561690335,0.0692700691049529,0.07279149626912726,0.09107703666573398,0.09517014750420771,0.09746541450629666,0.09771165229912286,0.09895042233049284,0.10308335124302577,0.1093433666465103,0.11022797559199678,0.111522208405785,0.11228520182862271,0.11306560478512863,0.11446701769438358,0.11462174028391654,0.11759197844195514,0.12023730978380134,0.12272060370447675,0.1237975526548243,0.1259699013893277,0.12778674577372706,0.12937910599804137,0.1296441172230234],"n_dims_used":44,"mean_confidence":0.9155989560213956},"coverage":{"mean_confidence":0.9155989560213956,"n_dims_used":44,"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}}