{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004688","467:4670000533","467:4670000849","499:4990003761","467:4670000781","485:4850003121","467:4670000778","485:4850003376","485:4850004433","499:4990003673","467:4670000469","485:4850003214","499:4990003675","485:4850004426","485:4850004429","485:4850003380","499:4990004152","467:4670000714","485:4850004155","485:4850004357","499:4990003759","499:4990003637","485:4850003204","485:4850004064","485:4850003866"],"twin_admin_codes":[485,467,467,499,467,485,467,485,485,499,467,485,499,485,485,485,499,467,485,485,499,499,485,485,485],"twin_sims":[0.5754349086937678,0.5731691866562169,0.5691906069466622,0.5149028489594841,0.5136198663205761,0.49928981037430203,0.48255918275337273,0.4570209070802221,0.44882918828166224,0.4417387827396165,0.43925924523293325,0.4267882808771114,0.424081123439821,0.4214773968410643,0.41664818526114067,0.41395432910518104,0.40851033902429085,0.4058731770596132,0.4058727288588984,0.4053374377793286,0.4034983449085701,0.4011869355489879,0.3962249513103439,0.3936580345239475,0.38618540095949183],"twin_dists":[0.13653869352658082,0.13702519677471153,0.13787997153303175,0.1496407777184612,0.14992172662629244,0.153072229361984,0.1567829520007873,0.1625275446398452,0.16439390203449125,0.16601968648093715,0.16659059812683702,0.16948169937793064,0.1701138168684269,0.17072337312005612,0.1718581635725267,0.1724936232908563,0.17378332868134405,0.17441080246256938,0.17441090925896918,0.17453849493133972,0.17497741434263198,0.17553033404478882,0.17672221209898023,0.1773414775517942,0.1791550376540997],"n_dims_used":45,"mean_confidence":0.919291517469618},"coverage":{"mean_confidence":0.919291517469618,"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}}