{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001678","493:4930000905","493:4930001679","493:4930003363","493:4930001836","493:4930001511","493:4930002167","493:4930000698","493:4930001019","493:4930003711","493:4930001374","493:4930002337","493:4930001134","493:4930004200","493:4930003716","493:4930000603","493:4930003369","493:4930004217","493:4930001525","493:4930005057","493:4930005056","493:4930004924","493:4930001007","493:4930001133","493:4930000914"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9094356284432068,0.8360343260674359,0.7279967846800321,0.7173893421627204,0.6774111162966303,0.5874389211583546,0.5410129870600832,0.5360481093413904,0.535547345148063,0.5229332308267983,0.5041088109796228,0.48668738439992126,0.4684564864114287,0.4675209596116114,0.4582726164276919,0.45555974343984346,0.4529512547794534,0.4194290418285414,0.4190791929940695,0.41237926954379556,0.4115746833353854,0.4002058598362971,0.37769555717452613,0.36680588346969095,0.3663978107433375],"twin_dists":[0.05659043209217468,0.0777265131391667,0.10348619636540936,0.10585154279190208,0.11462509593522811,0.13396388139057885,0.14395718363824042,0.14503338937017837,0.14514204431054015,0.1478860991138596,0.15201009991384365,0.15586380916397163,0.1599421116297106,0.16015278998568433,0.1622434429385193,0.1628595425431891,0.1634531968348799,0.17120402670961668,0.1712862192872721,0.17286599632387567,0.17305645410275702,0.17576545538407892,0.18123581600594754,0.1839384535966653,0.1840404999931838],"n_dims_used":45,"mean_confidence":0.9274024115668402},"coverage":{"mean_confidence":0.9274024115668402,"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}}