{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001488","489:4890001023","489:4890000799","489:4890000851","489:4890001024","489:4890000906","489:4890001031","489:4890001574","489:4890001335","489:4890000846","489:4890001154","489:4890001032","489:4890001347","489:4890002633","489:4890000740","489:4890004120","489:4890001570","489:4890004696","489:4890004834","489:4890001415","489:4890001568","470:4700006294","489:4890004433","470:4700005901","489:4890001894"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,470,489],"twin_sims":[0.8556710546201974,0.8335645288967397,0.8320109279610505,0.8278608936667311,0.8061568699205506,0.7964248340718986,0.7941719339457095,0.78118289146956,0.7509755510927826,0.741634976276409,0.7099134576565702,0.7046943112852501,0.6669019709868385,0.6440309683218443,0.6432971659170779,0.6421280116510554,0.6405590923851587,0.6376898993543122,0.6374302984857826,0.6355400199775917,0.634043908240348,0.631420345838568,0.627553287977342,0.6264741076328874,0.6260678714011875],"twin_dists":[0.0725135352699324,0.07836591708009481,0.07876643077556993,0.07983006458983735,0.08525880305765988,0.08762871873004245,0.08817230492422315,0.09127247447862738,0.09829056725965891,0.100415423221164,0.10750787067155336,0.10865942149378933,0.1169032304756741,0.12183424057165561,0.12199197162678699,0.1222432323217828,0.12258031356272758,0.12319649954296587,0.1232522355833475,0.12365800230304477,0.12397906868942565,0.12454191103619114,0.12537115843165497,0.12560250690606042,0.1256895862683147],"n_dims_used":45,"mean_confidence":0.9155901590983073},"coverage":{"mean_confidence":0.9155901590983073,"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}}