{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001043","470:4700001047","470:4700000259","470:4700002398","470:4700003081","470:4700000568","470:4700000313","470:4700000793","470:4700000564","470:4700000203","470:4700000398","470:4700001298","470:4700000283","470:4700001446","470:4700000292","470:4700000267","470:4700001008","470:4700000665","470:4700002412","470:4700000917","470:4700000542","470:4700001757","470:4700000462","470:4700000232","470:4700000776"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9223633904728263,0.8947784228091684,0.8218381576899025,0.7732199697755657,0.7491310870571811,0.7374723062049046,0.7356653536182544,0.7276521662202969,0.7250190081254173,0.7223506072911909,0.7172978285650271,0.7036213106842288,0.7027631321137312,0.6921979439917062,0.6839895496010118,0.6827730354157743,0.6813012186888229,0.6795646164989367,0.6743253425392723,0.6738322298500833,0.6725734141722786,0.6713284593498906,0.6659843025445014,0.66056685870958,0.6583221871806513],"twin_dists":[0.05221406676955097,0.06124216641782059,0.08135821204144617,0.09314666761594778,0.09871166684115615,0.10135648998049315,0.10176392443527675,0.10356334270221919,0.10415211715018327,0.10474756265065893,0.10587186950764199,0.10889570772162438,0.10908457822225329,0.11140223178197793,0.11319403744190794,0.11345899137280321,0.11377935408071099,0.11415708209777999,0.11529498607583757,0.11540195838810424,0.11567494257804323,0.11594479000687619,0.1171017372702159,0.11827237311958405,0.11875682516310578],"n_dims_used":43,"mean_confidence":0.9124216478924418},"coverage":{"mean_confidence":0.9124216478924418,"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}}