{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001956","491:4910001792","491:4910001736","491:4910001498","491:4910001614","491:4910001116","491:4910002006","491:4910001439","491:4910001790","491:4910002004","491:4910003162","491:4910001849","491:4910002583","491:4910001726","491:4910001556","491:4910003283","491:4910001179","491:4910002197","491:4910001027","492:4920004171","491:4910002005","491:4910003204","491:4910002105","491:4910002304","491:4910001497"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491],"twin_sims":[0.6817842311074981,0.6750059230937449,0.41109167751683784,0.3749349595890447,0.30755742503148303,0.2832417578853607,0.2646532945304915,0.25027215963490385,0.23001701776659866,0.2256294288247799,0.2177123403504284,0.2156983387702249,0.2078195372756127,0.1888315434335888,0.1850836832977026,0.18238330449675372,0.1687710239102528,0.16477366198194324,0.15851876959835393,0.15129226818676483,0.1507345488980693,0.15051043503333092,0.14974064521621364,0.14848765077725584,0.14799360349958468],"twin_dists":[0.11367424261111596,0.11514731124672921,0.1731708670100382,0.18191727725303827,0.1994403186665859,0.2062883182534602,0.21176588793557904,0.2161703249066153,0.22265820753341284,0.22411244194933844,0.22678485186721814,0.22747503861576754,0.2302176999362917,0.23713388300622543,0.23855558612280073,0.23959253991446974,0.24499247140410865,0.2466372588601291,0.2492698646911301,0.25240743323631226,0.25265411328867216,0.25275342831140124,0.2530953884465014,0.2536547809382993,0.2538763028603973],"n_dims_used":45,"mean_confidence":0.8991625467936198},"coverage":{"mean_confidence":0.8991625467936198,"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}}