{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004128","480:4800004621","480:4800005477","480:4800004047","480:4800004874","493:4930002500","480:4800004041","480:4800004523","480:4800004522","493:4930006461","480:4800003963","480:4800004954","480:4800004127","493:4930001369","480:4800005641","480:4800005144","494:4940008217","480:4800004129","480:4800005553","480:4800004042","493:4930007043","494:4940006148","480:4800004885","494:4940008431","480:4800005048"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,493,480,480,480,493,480,480,494,480,480,480,493,494,480,494,480],"twin_sims":[0.7937700870506107,0.6924889113405608,0.5407624811452088,0.49951796005407473,0.46195960470443775,0.45098989693436603,0.43713849448873937,0.4323359432099206,0.4257039802257698,0.4238556931801028,0.4213024305408798,0.41814730394556077,0.41130716244268073,0.40384203219156667,0.3988199465832649,0.39806465116746664,0.38263013687007785,0.37798783807406994,0.37011351649572694,0.3557682961613132,0.34595366254361837,0.34482495888236736,0.3391313376419844,0.3382089306707836,0.3368853740137054],"twin_dists":[0.08826907324998157,0.11133858146416346,0.14401143908928146,0.15302188038278416,0.16140821214759127,0.1639004031448544,0.16707990250033922,0.1681914571940131,0.16973468181649448,0.17016653008841595,0.17076439096313994,0.17150529742504797,0.17311981635820028,0.17489532166936878,0.17609804534919893,0.17627952209224962,0.18002369776006982,0.1811638080434416,0.18311340314840427,0.18671919252031952,0.1892294398909937,0.18952050927870995,0.19099656850543412,0.19123694658923063,0.1915824818418689],"n_dims_used":43,"mean_confidence":0.9188481707905614},"coverage":{"mean_confidence":0.9188481707905614,"n_dims_used":43,"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}}