{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000523","470:4700002354","470:4700001130","470:4700001122","470:4700005705","470:4700000743","470:4700001131","470:4700006133","470:4700006547","470:4700005415","470:4700002197","470:4700000628","488:4880006414","470:4700000741","470:4700005814","470:4700002360","470:4700002065","493:4930000874","470:4700000744","470:4700001124","470:4700002352","470:4700006272","470:4700007139","470:4700001876","470:4700000624"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,493,470,470,470,470,470,470,470],"twin_sims":[0.7111730864623119,0.6912273770765426,0.6401050209872164,0.5115601934216029,0.48551909763074125,0.47202468362208394,0.46745606798580425,0.44356930442647835,0.43575417873895894,0.39986771779704144,0.3974640476079261,0.390921644592266,0.39075336482843315,0.38907716708571927,0.38679478080276414,0.3698824620163037,0.36357024475008265,0.3607727065411189,0.3548699939079536,0.3545273047605959,0.35116881580519654,0.3499403130977235,0.3483360842757053,0.34209673803018625,0.3408701210785855],"twin_dists":[0.10722937241504814,0.11161447807457761,0.12267785140272139,0.1503731234386614,0.15612368246092165,0.15913986807948893,0.16016740876378027,0.16559900853607748,0.16739980128459062,0.17584655396385288,0.17642394300652034,0.1780036939856487,0.17804448876449439,0.17845128692570136,0.17900653010982714,0.18317091725824772,0.1847491634044108,0.18545304987979247,0.1869474355307746,0.18703458561548014,0.187891015986236,0.18820535586417747,0.1886167054637271,0.190226157557289,0.19054439708854973],"n_dims_used":43,"mean_confidence":0.91404511207758},"coverage":{"mean_confidence":0.91404511207758,"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}}