{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000725","489:4890000782","489:4890000783","489:4890000512","489:4890000670","489:4890000726","489:4890000615","489:4890000841","481:4810005727","485:4850001453","489:4890000785","489:4890000727","481:4810005496","481:4810005932","489:4890000669","481:4810006028","489:4890000668","481:4810005931","485:4850001529","481:4810005995","481:4810005899","485:4850001528","485:4850003337","481:4810005821","481:4810005960"],"twin_admin_codes":[489,489,489,489,489,489,489,489,481,485,489,489,481,481,489,481,489,481,485,481,481,485,485,481,481],"twin_sims":[0.9400589972003124,0.9184593109495091,0.8726104600957857,0.8569988046268315,0.8264932887575838,0.8149478904371235,0.7811752786111117,0.752345215716551,0.751919423582053,0.7477054070379295,0.7317633255758462,0.7257152096879503,0.7244545436757089,0.7205053542741509,0.7084402038993342,0.7083801632178475,0.6954690420474079,0.6929218518553024,0.691782510243672,0.6897069268280572,0.6834304059802894,0.6599077593495966,0.6546616025449109,0.6475208933946973,0.6445077347931697],"twin_dists":[0.04566437309166036,0.05356678692472327,0.06780046108390254,0.07215197105821575,0.08017863966647336,0.08308539131228937,0.09127427542479057,0.09797736777955719,0.0980747791112765,0.09903663645101468,0.1026416310986799,0.10399656314627143,0.1042781759494313,0.10515863248668303,0.107833312796875,0.10784656929662971,0.1106861031353679,0.11124385605814571,0.11149309300002903,0.11194676292641068,0.11331583596756407,0.11841465647307432,0.11954617656433437,0.12108373600561803,0.12173174636905315],"n_dims_used":45,"mean_confidence":0.919574483235677},"coverage":{"mean_confidence":0.919574483235677,"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}}