{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006346","470:4700001441","470:4700002051","470:4700001138","470:4700001140","470:4700000362","470:4700001894","470:4700000552","470:4700002045","470:4700001747","470:4700000658","470:4700002204","470:4700001732","470:4700001297","470:4700002545","470:4700000770","488:4880005193","470:4700000177","470:4700000885","470:4700002205","470:4700000287","470:4700001280","470:4700000239","470:4700000643","470:4700001591"],"twin_admin_codes":[488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470],"twin_sims":[0.8799844662267965,0.8707818985702509,0.8593942832161383,0.8581076421114509,0.8524462129364208,0.8123646621674346,0.7875826394972527,0.7839386920004855,0.7713606283788552,0.7709376105563176,0.7535515358380206,0.7525284099579651,0.7048802638135576,0.7006979136621444,0.695069337057878,0.6655850607091317,0.6613124368934874,0.6593524106610957,0.6560823720338715,0.6539209230309511,0.6538816951927655,0.6507472180042232,0.6418875141550576,0.6341670796147585,0.6271044540579876],"twin_dists":[0.06567361895446366,0.06832033473058637,0.0714964560686239,0.07184905732032693,0.0733865935589078,0.08372744359681786,0.08975200529833527,0.09061935197560665,0.09358162462280148,0.09368044538002866,0.09770116250095467,0.09793544436630222,0.10861845713100222,0.1095387051122625,0.11077367597307175,0.11718808015043976,0.11811138586781862,0.11853452020770859,0.11923990646866825,0.11970579440162082,0.11971424717750914,0.12038937796999556,0.12229490980614165,0.12395263888865912,0.12546738031193155],"n_dims_used":43,"mean_confidence":0.9138041651526163},"coverage":{"mean_confidence":0.9138041651526163,"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}}