{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005376","470:4700003539","470:4700005808","470:4700005944","488:4880004741","470:4700005225","470:4700007104","470:4700005375","470:4700006517","470:4700004560","470:4700005807","470:4700006510","470:4700004222","470:4700004383","470:4700007106","470:4700006518","470:4700006523","470:4700006103","493:4930000764","470:4700005945","470:4700005068","470:4700001262","493:4930003105","470:4700005528","493:4930003633"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,493,470,493],"twin_sims":[0.48616564573702437,0.445791816984871,0.41382349778654354,0.4131793373985873,0.36669467101826786,0.3612115286699133,0.36039056742595577,0.3569618708027436,0.33481759385441756,0.31520756143297524,0.30739485219485463,0.30603888752357583,0.30553817770384806,0.28902067703328754,0.28829282028039027,0.28047053100759056,0.2729044807722026,0.26702674368455137,0.26400242930554824,0.26320628458745887,0.2607263959599698,0.2533755334645007,0.2396667681424635,0.23940201510253203,0.23615692802971142],"twin_dists":[0.15597984085057892,0.16508914255402588,0.1725245307760238,0.1726767685293178,0.18396625875059852,0.18534245523924445,0.18554941476790257,0.1864163855477511,0.19212378089135784,0.19735144646225408,0.19948503051552105,0.1998584891156415,0.19999663566203454,0.20463018998244661,0.20483793088909893,0.20709069316329679,0.20930621953240292,0.21105355143307486,0.21196192539279154,0.21220213124726683,0.21295326956099525,0.21520657680055594,0.2195229073972223,0.21960781703465554,0.22065356212881101],"n_dims_used":43,"mean_confidence":0.9121017456054688},"coverage":{"mean_confidence":0.9121017456054688,"n_dims_used":43,"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}}