{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002776","493:4930002441","493:4930002608","488:4880002443","481:4810000447","481:4810000437","493:4930002440","488:4880002084","493:4930002775","493:4930002436","481:4810000813","470:4700006519","470:4700000430","493:4930001614","493:4930002431","481:4810001325","493:4930002782","481:4810000812","481:4810000948","470:4700006520","488:4880002383","481:4810000946","493:4930003474","488:4880002151","488:4880002246"],"twin_admin_codes":[493,493,493,488,481,481,493,488,493,493,481,470,470,493,493,481,493,481,481,470,488,481,493,488,488],"twin_sims":[0.7101464071330904,0.6123914128319443,0.576268008964823,0.5433731463235645,0.4844905068652639,0.47105612522409457,0.44658260657865456,0.40964463345198937,0.40518073766215557,0.39101425309949833,0.3860828509518043,0.383937615290295,0.38266280013825793,0.3807167174872299,0.3805250537807753,0.37814464885330235,0.3770297267416303,0.3660303271538559,0.3609218573774068,0.359220236296532,0.3526139781958244,0.34789192755835535,0.3466919247801734,0.31719272573120694,0.3157995742104128],"twin_dists":[0.10745638379758884,0.12861950366146357,0.13635985406909695,0.14344623906808782,0.1563526412483673,0.15935742804950662,0.16490796203512526,0.1735139912249696,0.17457585834495376,0.1779812471156618,0.17918004029469825,0.17970379465275402,0.18001569960925146,0.18049280452189373,0.18053985656341795,0.18112518641657743,0.18139995504886572,0.18413244513307048,0.1854154522906051,0.18584486472983947,0.1875219729582115,0.18873077010413225,0.18903932902318948,0.19681412421725603,0.19719100711744558],"n_dims_used":45,"mean_confidence":0.9266528659396701},"coverage":{"mean_confidence":0.9266528659396701,"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}}