{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005384","493:4930005494","493:4930001638","493:4930005021","493:4930002127","493:4930005029","493:4930004891","493:4930002964","493:4930003485","493:4930001797","493:4930002630","493:4930005164","493:4930004333","493:4930004166","493:4930004885","493:4930005039","493:4930002286","493:4930004744","493:4930005702","496:4960000692","493:4930002130","493:4930002455","496:4960000436","493:4930005497","493:4930005867"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493],"twin_sims":[0.5874029517408259,0.5322531377634195,0.4719996902844103,0.4353737171521002,0.42036374095611173,0.4172848049423382,0.40253561991202264,0.3892984584904873,0.36002568974509125,0.3509851282119264,0.3445598813568728,0.33151583079010344,0.2948178953674376,0.2922307924415949,0.2832723807547711,0.25006270163299854,0.24682869769972027,0.24646124726726087,0.23999639191867073,0.23538119506652233,0.23237868261929995,0.23167094602560126,0.22824571063410676,0.224255921600065,0.22154465508411184],"twin_dists":[0.13397159098368422,0.1458573271960619,0.15914548026587264,0.16748779214134166,0.17098457345547508,0.17170824826680517,0.17520753696622027,0.17839753441595602,0.18564147545367907,0.18793797996619552,0.18958894049732983,0.19299189007970166,0.2029865875364343,0.20371767839377256,0.20627947835070432,0.2162356458155652,0.21724866925041603,0.21736430751734107,0.21941727805502187,0.22090493318297744,0.22188302515855898,0.22211478298874623,0.22324306557950724,0.22457153167367128,0.22548328888109276],"n_dims_used":45,"mean_confidence":0.9299275716145833},"coverage":{"mean_confidence":0.9299275716145833,"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}}