{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001755","485:4850002073","485:4850001464","485:4850001690","485:4850002352","485:4850001465","485:4850003510","489:4890001188","481:4810005430","481:4810005559","488:4880003400","488:4880003040","488:4880003968","485:4850004317","485:4850003135","481:4810006167","485:4850004453","489:4890000259","485:4850002630","485:4850001275","488:4880003002","489:4890001117","481:4810006073","488:4880003056","470:4700007171"],"twin_admin_codes":[485,485,485,485,485,485,485,489,481,481,488,488,488,485,485,481,485,489,485,485,488,489,481,488,470],"twin_sims":[0.7686034004430247,0.6937891388312717,0.6672318541564972,0.6369757017030927,0.6300965041320317,0.5554180909655353,0.45622901484128886,0.4014796609640226,0.33975732756711247,0.3345415156045485,0.32355709540751276,0.3198999784626355,0.31932485600717353,0.3130916162972089,0.3104829851120101,0.30496873546252334,0.29966110511375293,0.2989772292702904,0.27835151030659977,0.2772001155976315,0.2632481423211895,0.25828136644898925,0.2522538447785136,0.24740632147954034,0.24533581275090843],"twin_dists":[0.09422484484929504,0.11105403286757393,0.11683185573451056,0.12334983102650042,0.1248258405617968,0.14084457103861506,0.16270742634603091,0.1754602308999216,0.19083363653419874,0.1921961890946852,0.19510413499462917,0.196084404528905,0.1962391329599392,0.197926283694734,0.19863802285051468,0.20015390479614556,0.20162804742817148,0.20181909167859252,0.20770747929885,0.20804381618621898,0.21218949099296242,0.21369825510650123,0.21555404290299263,0.21706711190626993,0.21771917821864767],"n_dims_used":45,"mean_confidence":0.9188641866048177},"coverage":{"mean_confidence":0.9188641866048177,"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}}