{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002653","495:4950002694","495:4950002644","495:4950002485","495:4950002243","495:4950002654","495:4950002486","495:4950003272","495:4950002604","495:4950002603","495:4950002751","495:4950003229","495:4950003032","495:4950002992","495:4950002702","495:4950002169","495:4950002585","495:4950003088","492:4920000934","495:4950002650","495:4950003413","495:4950002156","495:4950003228","495:4950003226","495:4950002275"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495,495],"twin_sims":[0.416323849272914,0.3075508702030229,0.25197360111578854,0.19716495469827808,0.17933383233990172,0.17355783455413845,0.17228967131715253,0.16629256030620138,0.1638154136828306,0.15978135083781875,0.15818177117747495,0.15539897138904862,0.1366158359335477,0.12939242498666517,0.1285598291977425,0.12554733962964026,0.12169919052526965,0.11746500696100566,0.11658055657530364,0.10784295820536688,0.10552413672831992,0.09913694246123635,0.09874782117491361,0.09767408017364562,0.0927451367653382],"twin_dists":[0.17193457806301238,0.19944212115512844,0.21564100765849128,0.23404193896092793,0.24077666723258137,0.24305928895368809,0.24356768710295623,0.24600892648696354,0.2470358194993839,0.24873246041239272,0.2494138312880147,0.2506112880475607,0.2591367006047854,0.26264882296761954,0.263063067013489,0.26457906003690046,0.2665562993007068,0.26878778225328165,0.26926165380024847,0.27409851013806474,0.275432867503308,0.279230336619695,0.279467803829775,0.28012689886679415,0.28322764323419825],"n_dims_used":45,"mean_confidence":0.9094209459092882},"coverage":{"mean_confidence":0.9094209459092882,"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}}