{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005256","500:5000005258","500:5000006186","500:5000005900","500:5000006052","500:5000006047","500:5000005140","500:5000006048","500:5000005587","500:5000008084","500:5000007246","500:5000008897","500:5000006374","500:5000006593","500:5000009910","500:5000006727","500:5000007696","500:5000005938","500:5000005086","500:5000007139","500:5000007954","500:5000006327","500:5000005579","500:5000007297","500:5000004736"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8975054709894983,0.822262295363466,0.7549665404767631,0.7051989507136511,0.7017660299499858,0.6252072716445021,0.5985770980902683,0.5895608532661989,0.5871694149366851,0.5662776209775516,0.5574061072647547,0.5515778336841252,0.5507327147362113,0.5465096956825672,0.5442603697864877,0.533731760645509,0.531919071206901,0.5256261513341185,0.5255216530042177,0.5238853323273792,0.5054113439788115,0.5008407358915755,0.5000201238659765,0.496310283029496,0.48752498392005217],"twin_dists":[0.06039821733405738,0.08125117340065882,0.09737674291021718,0.10854824128011098,0.10930390261074564,0.12587404885401485,0.13157765554904485,0.1335091202916447,0.134021647359911,0.13850623298513404,0.14041602979519377,0.14167304372342218,0.14185548574622692,0.14276783223766681,0.14325427066551813,0.14553615754822272,0.1459299148042339,0.1472990903597738,0.14732185651151422,0.14767848003914755,0.1517234915631797,0.15273009121050896,0.1529110835075646,0.15373036044958693,0.15567761126514135],"n_dims_used":45,"mean_confidence":0.9204804314507379},"coverage":{"mean_confidence":0.9204804314507379,"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}}