{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002169","476:4760002122","476:4760002725","476:4760002077","476:4760001952","476:4760002723","476:4760002724","476:4760002642","476:4760002646","476:4760002032","476:4760001954","476:4760002222","476:4760002722","476:4760002644","476:4760002721","476:4760002559","476:4760002164","476:4760002410","476:4760001993","476:4760002171","476:4760002647","476:4760002727","476:4760002565","476:4760002564","476:4760001953"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9897468138217606,0.9753693591275588,0.9703508065856774,0.9584692043033824,0.9524116845269701,0.9421846796619144,0.9377074311784075,0.9327065575283204,0.9312286507209167,0.9212779889550379,0.9171932607400302,0.9145485781125073,0.9134452129295862,0.9128365225898311,0.9024292134897318,0.8872347100228876,0.8814121737889306,0.8698686709868105,0.8602013636677067,0.8589106924961518,0.849636803764094,0.8485839260510573,0.7943967066023254,0.7807186643985496,0.77966459336481],"twin_dists":[0.01864602561739765,0.029005395765942507,0.031864337744857064,0.037827979918618866,0.04055657969588937,0.044822307828507414,0.04658034469542291,0.04847803976588397,0.04902669346776059,0.052593059515996216,0.053999392836494096,0.0548939660471511,0.05526365608097814,0.055466737173390776,0.058850492813565615,0.06353125416863085,0.06525593075984268,0.06857890233967988,0.0712746579497361,0.07162912466786966,0.07414145585771337,0.07442301949088141,0.08811815269057273,0.09138226214713831,0.091631298688193],"n_dims_used":44,"mean_confidence":0.9136979363181374},"coverage":{"mean_confidence":0.9136979363181374,"n_dims_used":44,"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}}