{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003803","485:4850004633","485:4850005372","485:4850004770","485:4850003408","485:4850004517","485:4850005505","485:4850005510","485:4850006612","485:4850003871","485:4850002945","485:4850004777","485:4850005100","485:4850003051","485:4850004297","485:4850004163","485:4850003414","485:4850006529","485:4850005569","485:4850005049","485:4850001397","485:4850003567","485:4850005302","485:4850005028","485:4850006042"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5830420800699714,0.4957280816062702,0.44877040960887,0.4166397885266529,0.3964985998600799,0.3650834151763061,0.3397032669881425,0.3288563026657725,0.3285622083868775,0.3101684651398648,0.2833563525696428,0.27574594691292326,0.2396578756916145,0.233209924059063,0.2287805289903564,0.22672081398570526,0.22340665660479542,0.22170331791511932,0.2200709191862402,0.2172996712091641,0.21648004872939333,0.20956692476813338,0.20600617238541255,0.2013424681552627,0.19997158262991388],"twin_dists":[0.1349065154742151,0.15385909084140031,0.16440733931433804,0.17186014154538803,0.17665630397529256,0.1843695785242626,0.19084770099790763,0.19369458513573748,0.1937724815676973,0.1987240670787534,0.2062552411685037,0.20846981803187006,0.21952575832842425,0.22161141575224177,0.2230661617698896,0.22374897234696678,0.22485633210479886,0.2254297285355891,0.22598201280250904,0.22692592017892965,0.2272066381256446,0.22960341172912951,0.23085891704223443,0.23252597048517665,0.2330210359822874],"n_dims_used":45,"mean_confidence":0.9177488538953993},"coverage":{"mean_confidence":0.9177488538953993,"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}}