{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011872","490:4900011938","490:4900011939","490:4900012069","490:4900012068","490:4900012200","490:4900012208","490:4900012136","490:4900012074","490:4900012193","490:4900012134","490:4900012195","490:4900012133","490:4900012143","490:4900011472","490:4900010785","490:4900012004","490:4900009380","490:4900011935","490:4900011548","490:4900005080","490:4900011871","490:4900012206","490:4900012194","490:4900011936"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5781697059383974,0.5589537420693841,0.4574721394739919,0.44285575821158146,0.3830666519754906,0.375230822356864,0.3615948577328091,0.3538080662271842,0.34152025100956807,0.3084543059283697,0.30051793440765107,0.2987670591805329,0.28889485880145643,0.2863371545659536,0.277359307265306,0.27426215181728103,0.2704587466255191,0.2586042912654104,0.25822190553613533,0.24476432041356128,0.24244217855505934,0.24210609426898608,0.236717707481623,0.21559722567349504,0.21384522290672373],"twin_dists":[0.13595171064880335,0.14008257148778705,0.16242509568999697,0.16576291091614295,0.17991683671318076,0.1818441255981531,0.1852459022510204,0.1872176388723645,0.190375648069124,0.19919389681902702,0.20138904737780536,0.20187785518623072,0.2046660779706765,0.20539766575994522,0.20799726360955706,0.20890591833220967,0.21003043333138022,0.21359960808914463,0.21371642769294918,0.21789978194118617,0.21863644070568522,0.2187434348756092,0.220472181227253,0.2275098036917359,0.22811393808953292],"n_dims_used":45,"mean_confidence":0.907944827609592},"coverage":{"mean_confidence":0.907944827609592,"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}}