{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001348","492:4920004521","491:4910002072","491:4910001212","491:4910000958","491:4910001825","492:4920005149","491:4910001884","492:4920004325","492:4920004594","491:4910001216","491:4910002966","492:4920004327","491:4910001935","491:4910000774","492:4920007019","491:4910002217","492:4920004203","491:4910001405","492:4920004448","492:4920005386","492:4920005017","492:4920004031","492:4920005496","492:4920004125"],"twin_admin_codes":[491,492,491,491,491,491,492,491,492,492,491,491,492,491,491,492,491,492,491,492,492,492,492,492,492],"twin_sims":[0.4731417939493026,0.42134476944490584,0.41173587955440766,0.34392796732312075,0.31498859078714664,0.3145303693236117,0.27597344354426007,0.23587620315634886,0.23494652827985085,0.23025249932919842,0.21460196858685715,0.21430495096423338,0.2101280637448499,0.20758560946471277,0.20379198410665805,0.20169217899686975,0.20088989288370468,0.19180266884816885,0.18682047604526464,0.18645777542221353,0.18513922323166257,0.18388605249931428,0.18290217241244072,0.18125826324032693,0.18117943682493332],"twin_dists":[0.15888912501561667,0.17075446467615574,0.17301828350559167,0.189752185388025,0.1974108322068274,0.1975351795873251,0.20840308194048401,0.2207444667074076,0.22104602103089616,0.222580679399823,0.22785258488627633,0.22795508994159588,0.22940688475518542,0.2303002032124819,0.23164712179507038,0.23240005166314595,0.23268915083384378,0.23602080264026615,0.23789426772612468,0.2380320152324502,0.23853437080775605,0.23901415504352178,0.2393924567826826,0.2400277575072527,0.24005832268939592],"n_dims_used":45,"mean_confidence":0.899103291829427},"coverage":{"mean_confidence":0.899103291829427,"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}}