{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005411","473:4730005619","473:4730006413","473:4730006067","473:4730006298","473:4730005952","473:4730005514","473:4730006183","473:4730005727","473:4730007105","473:4730005620","473:4730005410","473:4730006182","473:4730006411","473:4730006412","473:4730006297","473:4730005633","473:4730006296","473:4730006181","473:4730005726","473:4730005422","473:4730006309","473:4730005426","473:4730005969","473:4730006424"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9897328393288705,0.9878362068088147,0.987622111197611,0.9858550100042582,0.9839935923783236,0.9817858367483787,0.9770090873665109,0.9762836872294385,0.9747022786165277,0.9709223672168878,0.963896267667146,0.9630954985685733,0.9623899853095805,0.9617482881268665,0.9616575902462415,0.9611218776744098,0.9596842466875433,0.9559950506985535,0.9527032574959985,0.9519425873507279,0.9476063535217766,0.9448617716100418,0.9395354430486215,0.9356334292094531,0.9336166188406398],"twin_dists":[0.01865879376095637,0.020318926885706745,0.020498072633050125,0.021922247071381608,0.023331107615466376,0.024902113511386218,0.028011566965226272,0.028455302574431917,0.029400560562265057,0.031551089658643165,0.035220465028954706,0.03561626580839121,0.0359616429797157,0.036273140917680254,0.03631696939949832,0.03657485745188159,0.03725879633864963,0.03896344709402944,0.04042907515121978,0.04076095976303407,0.04260837411133357,0.043741540537991196,0.04586968891237616,0.04737536286099352,0.048137518331363996],"n_dims_used":44,"mean_confidence":0.9146641817959872},"coverage":{"mean_confidence":0.9146641817959872,"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}}