{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005148","466:4660002519","488:4880006213","488:4880004865","488:4880006218","470:4700001841","470:4700003361","488:4880005959","488:4880005708","488:4880005234","488:4880004665","466:4660002513","470:4700002662","488:4880004159","470:4700002001","466:4660002123","470:4700002846","488:4880005530","488:4880005426","470:4700002491","470:4700002845","470:4700007658","470:4700003179","488:4880005609","488:4880004866"],"twin_admin_codes":[488,466,488,488,488,470,470,488,488,488,488,466,470,488,470,466,470,488,488,470,470,470,470,488,488],"twin_sims":[0.604364568485502,0.5830669330742484,0.562326882559116,0.5566570101253294,0.5397295502035396,0.5114107118638472,0.48259787171266433,0.47095046215952896,0.4641143040557972,0.4594184113162623,0.4577471921939416,0.4572460510463206,0.4570784193033696,0.4425811249632674,0.43764304194294523,0.43005395877777614,0.42933709643186757,0.4169801413174,0.4044219259562877,0.4025414653311486,0.40170208437201477,0.3938638374555031,0.38164820473975486,0.3778153629116954,0.37441276841267157],"twin_dists":[0.13033830751924574,0.13490118589300626,0.13935622741022222,0.14057748044654741,0.14423520466513506,0.15040590159124,0.15677432658864934,0.1593811714155565,0.16092118902788966,0.1619836250582924,0.16236266490425114,0.16247642281859154,0.16251448488784553,0.1658260216420956,0.16696340747919924,0.16872136482364697,0.16888806580436105,0.1717799801865422,0.17475688003536158,0.17520613897376766,0.17540697943343608,0.17729175914652914,0.1802642935668733,0.18120629671621374,0.18204645740034517],"n_dims_used":43,"mean_confidence":0.9113783725472384},"coverage":{"mean_confidence":0.9113783725472384,"n_dims_used":43,"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}}