{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001657","497:4970001579","497:4970001839","497:4970001665","497:4970001596","497:4970001585","497:4970001351","497:4970001915","497:4970001505","497:4970001664","497:4970001842","497:4970001660","497:4970001586","497:4970001922","497:4970001088","497:4970001913","497:4970001661","497:4970001271","497:4970001843","497:4970001656","497:4970001916","497:4970001758","497:4970001349","497:4970001590","497:4970001003"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4298521721394361,0.40530697910740127,0.38791116297521566,0.295038971007175,0.24921522739117047,0.24557954630438059,0.2257793233672387,0.2208412091546242,0.2141618701504471,0.19713205890310012,0.1792237975711399,0.1781232616682028,0.17612081346796074,0.16471302666943038,0.15877644293599158,0.15713178687513332,0.15624435918442084,0.15519174190004525,0.14659911749122723,0.14639592751316682,0.14604618325531077,0.14533953716727924,0.1364529706005876,0.13496515637969617,0.12453853509914234],"twin_dists":[0.16876827732640587,0.17454575696059016,0.17873475171454736,0.20292428994366482,0.2165002942160354,0.21764223568471147,0.2240624527685097,0.22572106281855872,0.228004503433608,0.2340539640899758,0.24081966000953509,0.24125069510651298,0.24203985081973983,0.24666242894004572,0.24915993633291955,0.24986382590456446,0.25024586746736505,0.2507010851688202,0.25450452597533885,0.25459643239464413,0.25475484917061986,0.2550757835946688,0.259214332524531,0.25992675315744135,0.2650928917731194],"n_dims_used":45,"mean_confidence":0.8916419135199652},"coverage":{"mean_confidence":0.8916419135199652,"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}}