{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003814","485:4850003742","470:4700000608","481:4810005567","485:4850004031","481:4810005399","485:4850003584","481:4810005537","485:4850002511","470:4700000420","485:4850003741","470:4700000607","470:4700000606","485:4850002417","481:4810005422","489:4890000842","481:4810005420","489:4890000270","489:4890000390","481:4810005707","470:4700000830","489:4890001623","481:4810005894","489:4890001141","481:4810005933"],"twin_admin_codes":[485,485,470,481,485,481,485,481,485,470,485,470,470,485,481,489,481,489,489,481,470,489,481,489,481],"twin_sims":[0.5551808397686996,0.5348614961652637,0.46744096919765277,0.43330682203214427,0.42867920182586206,0.42280858372242847,0.3889310694259338,0.3499751712671634,0.34638765608822036,0.31740408029818595,0.314804568594896,0.31198050631197777,0.30895464285540464,0.2937265464452134,0.28960990756101035,0.28232775842833757,0.2780581782740591,0.26962499857104283,0.26889674994979007,0.26474680294435093,0.25861505761682674,0.2499383861204238,0.2494284651765294,0.24640935100964723,0.23618186042139655],"twin_dists":[0.14089572860529248,0.145290891517367,0.16017081031672462,0.1679663491631966,0.16904115439002695,0.17041153347038168,0.17848678247350436,0.1881964286699205,0.1891176557085582,0.19675702920181826,0.1974607578959719,0.19822902353862568,0.19905660613061468,0.20329452739577142,0.20446224375976524,0.20655242862185513,0.2077930846502162,0.21027824023617386,0.21049507862848477,0.21173774838105616,0.21359632052400543,0.2162744309979535,0.21643365039260484,0.21738064842826368,0.22064549191544278],"n_dims_used":45,"mean_confidence":0.9196016947428386},"coverage":{"mean_confidence":0.9196016947428386,"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}}