{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004421","492:4920004524","494:4940001260","492:4920004369","492:4920004318","492:4920004523","492:4920004846","494:4940001262","492:4920004522","492:4920004952","492:4920006500","491:4910000585","492:4920004667","492:4920004848","492:4920004790","491:4910000484","492:4920004563","492:4920005142","492:4920004729","492:4920004772","494:4940001261","665:6650000988","492:4920004906","491:4910000833","492:4920005652"],"twin_admin_codes":[492,492,494,492,492,492,492,494,492,492,492,491,492,492,492,491,492,492,492,492,494,665,492,491,492],"twin_sims":[0.32945994275437573,0.21914404751941502,0.18346023540532522,0.12974944710021558,0.10079446874947645,0.07187849729790784,0.0702740680188024,0.0516012342097699,0.049261070525243096,0.038053861359804105,0.03682240447977672,0.036106547523618325,0.03191985942995707,0.029719744446009437,0.02564459497049866,0.024388685026584284,0.023035711978185925,0.019243197074672876,0.0177794736414911,0.01750114934810932,0.016470245345438603,0.015736568513737035,0.015549626230350763,0.014294947940085284,0.014274107024217731],"twin_dists":[0.19353481964473188,0.22629681991906245,0.23917770601729288,0.2624718094629378,0.27822691036144026,0.29802038692497373,0.2992953219929838,0.31622289124879777,0.3186888715621362,0.3320701800692646,0.33373694149644845,0.33472770378211153,0.3408816591157233,0.34439734713538384,0.35154614940344453,0.35394722320306987,0.356656699011612,0.36506504070493095,0.36870223964515836,0.3694233492853423,0.3721850160824952,0.3742444652729108,0.37478269797778346,0.3785501163227536,0.378615120014235],"n_dims_used":45,"mean_confidence":0.9135940551757813},"coverage":{"mean_confidence":0.9135940551757813,"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}}