{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000108","470:4700002612","489:4890000208","470:4700001219","489:4890000219","481:4810005406","470:4700000833","481:4810005900","489:4890000373","481:4810005939","481:4810005839","489:4890000407","489:4890000443","489:4890000133","481:4810006021","481:4810005890","485:4850003073","489:4890000222","470:4700000950","485:4850002791","481:4810005799","470:4700001083","470:4700000828","481:4810005876","489:4890000613"],"twin_admin_codes":[489,470,489,470,489,481,470,481,489,481,481,489,489,489,481,481,485,489,470,485,481,470,470,481,489],"twin_sims":[0.724231336224465,0.6475835884108092,0.6463656897462714,0.5761571964875859,0.5375870501583545,0.5323758469863256,0.5112252550636265,0.4674395496785488,0.46493869975370156,0.4507888401482222,0.43651740113800597,0.4233887342551891,0.41725879344133465,0.4089772144966099,0.4010692186629461,0.3878332939037183,0.38507811019265864,0.36202340595651805,0.35885797013284376,0.35759439400329907,0.3556138529215478,0.3552193297041603,0.3518021845943079,0.35148566804826886,0.3460863678938091],"twin_dists":[0.10432800871251406,0.12107024810748933,0.12133222601273055,0.13638364049547946,0.14469959790341003,0.1458306667106786,0.1504465717437891,0.16017113011713247,0.1607350613206814,0.1639462865491957,0.16722337992864725,0.1702757581398216,0.171714371702628,0.17367242955450907,0.17555853191697438,0.17875369660016405,0.17942517246803052,0.1851380210466054,0.18593641849812365,0.1862561272726963,0.18675841265360363,0.18685863992594465,0.18772917887544732,0.18781003552119482,0.18919525096643583],"n_dims_used":43,"mean_confidence":0.9090259463288063},"coverage":{"mean_confidence":0.9090259463288063,"n_dims_used":43,"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}}