{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011624","490:4900011755","490:4900010028","490:4900012158","490:4900010482","490:4900011428","490:4900008008","490:4900010304","490:4900010303","490:4900010026","490:4900012093","490:4900011821","490:4900009823","490:4900010662","490:4900012159","490:4900010830","490:4900011822","490:4900008789","490:4900011362","490:4900010221","490:4900008545","490:4900009928","490:4900010025","490:4900008783","490:4900011294"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8800814528664263,0.8677988059412368,0.7029082690167998,0.6410408984930651,0.6295480113069759,0.5951974224859166,0.594075142589261,0.5355898092521512,0.5317578859110689,0.5284700345194292,0.5103199144705924,0.4871301163310091,0.4798004691988302,0.4677439415589695,0.45635601740218396,0.45074110357930836,0.4234987146943099,0.40471681066112275,0.36617865927198157,0.36550148660407267,0.35301827716289486,0.3439558834324455,0.3319807967398235,0.3285636234166729,0.3123865762103348],"twin_dists":[0.06564530742450846,0.06916237316656006,0.10905264285228841,0.12247680883668126,0.12494346338474598,0.1323015186503601,0.13254192081633115,0.14513282973954758,0.14596494131809562,0.14667990033049197,0.15064516448940432,0.1557653779464019,0.15739855037387324,0.16010256193043867,0.16267856955958213,0.16395718168676604,0.1702500276866616,0.17468651447973527,0.18409532655822133,0.18426484357185713,0.18741887046056238,0.18974497034483426,0.19286935539910835,0.19377210667839154,0.19811831207299196],"n_dims_used":44,"mean_confidence":0.8835703242908824},"coverage":{"mean_confidence":0.8835703242908824,"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}}