{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003972","493:4930004583","470:4700004598","493:4930004995","493:4930004280","470:4700001418","470:4700006007","496:4960009914","466:4660003215","488:4880001875","467:4670001781","496:4960009370","488:4880001807","470:4700001065","470:4700001604","496:4960009465","470:4700000494","484:4840004541","470:4700001571","493:4930005132","496:4960011885","488:4880004819","488:4880001128","488:4880002202","496:4960010882"],"twin_admin_codes":[496,493,470,493,493,470,470,496,466,488,467,496,488,470,470,496,470,484,470,493,496,488,488,488,496],"twin_sims":[0.2720497039591243,0.17347896610021254,0.12767668946816102,0.12170265786196394,0.12057555254302525,0.11994138086237761,0.11564145267627962,0.11524442227281015,0.11209185355827309,0.11003365468935974,0.10939550089700872,0.09863380306860953,0.09501808357700281,0.09435689715001405,0.09333219977129362,0.08966390072595154,0.08735940260522182,0.08086042629003257,0.08032303184081017,0.07895386852527736,0.07452745281144736,0.0709240770896015,0.06875212813994303,0.06638968712001057,0.06502610741049193],"twin_dists":[0.20955887378430232,0.24309082920081726,0.2635046817374485,0.26655449643926654,0.2671426166514399,0.26747537296785084,0.2697678370734451,0.26998278900763306,0.2717101304242913,0.27285816946474933,0.27321749419510905,0.2795375240724223,0.2817820311746285,0.28219971314590714,0.28285161269532155,0.28523270352870883,0.28676831495234867,0.2912798840208656,0.2916657654998118,0.2926583489517406,0.2959649920760179,0.29877598625552104,0.30052673421098675,0.3024828696720617,0.30363790977220784],"n_dims_used":45,"mean_confidence":0.9253573947482638},"coverage":{"mean_confidence":0.9253573947482638,"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}}