{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001923","493:4930002421","493:4930001919","493:4930003103","493:4930001462","493:4930000510","493:4930002419","493:4930001758","493:4930000505","493:4930002092","493:4930004861","493:4930001604","493:4930001602","493:4930002760","493:4930005125","496:4960000331","493:4930003272","493:4930003449","493:4930001759","493:4930002089","496:4960012401","493:4930002086","496:4960012464","493:4930001607","493:4930003628"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,496,493,493],"twin_sims":[0.750497491256146,0.6951906983929307,0.6284283938801617,0.6253638414903566,0.5917181221647861,0.5402617277472406,0.5304893749853091,0.5013117325449891,0.4446800806401012,0.4415388759271268,0.4278915266773718,0.4274113660846816,0.4177742799289249,0.41202988644347177,0.4026969001512971,0.3980041478406479,0.38396335160409106,0.3812748987866659,0.3757191765798686,0.36779645469417593,0.3641699571743872,0.35625394054307985,0.35553123840076456,0.33992620502799054,0.3354977830326921],"twin_dists":[0.0983997840380334,0.11074708847019513,0.12518353696959852,0.12584049061868424,0.1330468760415938,0.14411990810267947,0.1462406737968963,0.1526262463999881,0.16534406366969198,0.16606566852953702,0.1692245689159487,0.16933644502557113,0.17159305009541131,0.1729486806851444,0.1751689684824677,0.17629406618252288,0.1796975029358728,0.18035584009892458,0.18172344247625732,0.18369097874382279,0.18459862789556467,0.1865959226360084,0.18677939583284248,0.19078970891147035,0.19194552299776452],"n_dims_used":45,"mean_confidence":0.9263240390353733},"coverage":{"mean_confidence":0.9263240390353733,"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}}