{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005605","493:4930005619","496:4960003574","493:4930004605","493:4930004887","496:4960000480","493:4930002458","493:4930004604","493:4930003664","493:4930001490","496:4960000365","493:4930005514","493:4930003114","493:4930004337","493:4930004462","496:4960002460","496:4960002475","493:4930005146","496:4960000688","493:4930002631","493:4930005284","493:4930003683","493:4930005148","496:4960002326","493:4930004162"],"twin_admin_codes":[493,493,496,493,493,496,493,493,493,493,496,493,493,493,493,496,496,493,496,493,493,493,493,496,493],"twin_sims":[0.4911700509838716,0.4652319072559448,0.4629823090215001,0.4477045871426065,0.43943058068735996,0.43731569115912283,0.43530487517708866,0.42777613031357586,0.4276204831267842,0.41954336789715196,0.41147288858260433,0.4021059141961022,0.39975948175788156,0.39668580247746593,0.3779359161460991,0.3727755440540976,0.366782957823512,0.3643877052783758,0.3620988119728171,0.3563443569491169,0.3562296288185486,0.34864822455249506,0.34557714528628986,0.3395268140204258,0.3322678605400116],"twin_dists":[0.15486843744749287,0.1606688901295123,0.16117695290521528,0.16465111002896857,0.16655110783650853,0.16703898348627336,0.16750371677096798,0.16925145123851276,0.16928771497223666,0.1711771735516466,0.17308056204232813,0.1753103306070015,0.17587251942850224,0.17661122835434387,0.18117659784291193,0.1824520506804737,0.18394418508297977,0.1845440013236398,0.18511904531827728,0.1865729820399443,0.18660209155791285,0.1885365899510744,0.1893264799469222,0.19089361557433243,0.19279375094878337],"n_dims_used":45,"mean_confidence":0.930409410264757},"coverage":{"mean_confidence":0.930409410264757,"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}}