{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004319","485:4850004458","485:4850004332","485:4850004595","485:4850004789","485:4850003749","485:4850004114","485:4850006090","485:4850004990","485:4850004457","485:4850003010","485:4850003897","485:4850003198","485:4850004596","485:4850004656","485:4850005609","499:4990001490","485:4850006084","485:4850001586","477:4770000334","477:4770000290","485:4850002989","485:4850005608","485:4850004198","485:4850005187"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,477,477,485,485,485,485],"twin_sims":[0.785765657763231,0.7651415542649889,0.6696523095988087,0.6577441124167757,0.6538183001826331,0.6139454578812569,0.5952727503361773,0.5830377341223468,0.5686623983762664,0.5536552677836155,0.5426399718175278,0.5313880697711542,0.5280932616670314,0.5268330563877298,0.5201144621055191,0.5200002639007852,0.5153385816987853,0.5030945293355168,0.5023608349660477,0.4994193691771627,0.4989591866850282,0.4890979896902634,0.4882385202708467,0.47189694221884004,0.4710926954187032],"twin_dists":[0.09018503033005232,0.09502951362764686,0.11630789935131318,0.11888153405162348,0.11972790728213621,0.12828670073114062,0.13228538337439077,0.13490744743893787,0.13799350320987566,0.14122476101191783,0.14360491853435348,0.14604531290964254,0.1467618920168164,0.1470362250148175,0.14850128208917046,0.14852622166434407,0.14954539990417523,0.15223342005921442,0.1523950380409733,0.15304363701994148,0.15314520415508662,0.15532819514152618,0.15551906926325026,0.1591685531092077,0.15934921084044898],"n_dims_used":45,"mean_confidence":0.91810056898329},"coverage":{"mean_confidence":0.91810056898329,"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}}