{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001166","470:4700000576","470:4700000383","470:4700000382","470:4700001460","470:4700001756","470:4700000667","470:4700000907","470:4700000215","470:4700000563","470:4700002070","470:4700000789","481:4810002495","470:4700000379","470:4700000258","470:4700000394","470:4700000199","470:4700001922","470:4700000470","470:4700000384","470:4700000480","470:4700001598","470:4700001169","470:4700000361","470:4700000555"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8354012119591627,0.8128379897668937,0.7912440710945031,0.7774737422773931,0.77560920384587,0.7643503001474307,0.7584766765207327,0.742377260351373,0.7214399682525798,0.7081869723691718,0.6983891905259864,0.6908465691232222,0.6895318110428486,0.6848939837376337,0.6846879552535886,0.6797016973105131,0.6530882928416962,0.6512487871247923,0.6434043187291274,0.6424294652320189,0.6387229243067623,0.6295703103202623,0.6277238237191386,0.6264862489803739,0.6258528264432575],"twin_dists":[0.0778907392925698,0.08361001636321155,0.08887606356382777,0.09214783093849929,0.09258629847311252,0.09521298528960512,0.09656990927908388,0.10024724343278331,0.10495049691952689,0.1078892208521776,0.11004573506581791,0.11169772533839831,0.11198501701005947,0.11299695729251334,0.11304185910884625,0.11412727610150494,0.11988518958346854,0.12028138250614716,0.12196894060496773,0.12217845322881742,0.12297468489802163,0.12493868158305549,0.12533459733735042,0.12559990427002554,0.12573568099158902],"n_dims_used":43,"mean_confidence":0.91253662109375},"coverage":{"mean_confidence":0.91253662109375,"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}}