{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010303","490:4900010304","490:4900008789","490:4900011755","490:4900010392","490:4900010028","490:4900012159","490:4900011624","490:4900010221","490:4900010662","490:4900012158","490:4900009823","490:4900008340","490:4900010482","490:4900010025","490:4900010035","490:4900010830","490:4900007786","490:4900009928","490:4900011295","490:4900012093","490:4900008790","490:4900008782","490:4900010026","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":[0.8157307730050222,0.779634481366171,0.6294087602803801,0.6073519023285848,0.594075142589261,0.5720761548837223,0.5507002699482938,0.5047812570482695,0.502244711237312,0.46950894625885253,0.464615020165037,0.46229098066404645,0.46168617594873357,0.45453511409407643,0.44795558760552023,0.4214009099477281,0.4114877245091272,0.40744025904541753,0.40258180770519747,0.3997719970522305,0.3871867455795644,0.3348782359051274,0.3243537465468771,0.3170994619619392,0.2879338720231565],"twin_dists":[0.08289023093652131,0.09163840799341032,0.12497332407504312,0.12969863711645102,0.13254192081633115,0.137259965236053,0.14186249073899773,0.15186211059371868,0.1524206236529346,0.15970527143186433,0.1608081262904038,0.16133325998109865,0.16147007181709258,0.16309258453163225,0.16459368251200188,0.1707413032751461,0.17307704830394396,0.17403772126391773,0.17519649092704265,0.1758695168877463,0.17891106578225663,0.19210788038990229,0.1948914184933396,0.19683932518546768,0.2049404954031158],"n_dims_used":44,"mean_confidence":0.8888698057694868},"coverage":{"mean_confidence":0.8888698057694868,"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}}