{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005605","493:4930004605","493:4930004604","493:4930004887","488:4880004777","496:4960000312","488:4880004256","493:4930003989","493:4930005514","496:4960000842","496:4960000688","496:4960000763","496:4960000365","493:4930004486","493:4930004462","493:4930005278","488:4880005069","488:4880004602","488:4880004515","493:4930003114","496:4960000762","488:4880001576","493:4930004901","496:4960000480","488:4880001913"],"twin_admin_codes":[493,493,493,493,488,496,488,493,493,496,496,496,496,493,493,493,488,488,488,493,496,488,493,496,488],"twin_sims":[0.500863412378128,0.4941720052295618,0.44451629487316346,0.43912747180834133,0.4326156128187933,0.42136675478476815,0.4195482788718971,0.3953189547268742,0.3952990050753737,0.38500527394694384,0.3630365796826462,0.3612272848379588,0.35470031180185907,0.34864822455249506,0.3416960797114534,0.34165434945672163,0.3392550571362773,0.33651593910029537,0.33501353683367674,0.3328844530552461,0.32537286201639803,0.3214563731735169,0.32143347774786135,0.31449209564656594,0.3019402498406917],"twin_dists":[0.15272509090567934,0.154203368475982,0.16538164033302735,0.1666209740638862,0.16812659210564446,0.17074931041493108,0.1711760201206901,0.17694057057962728,0.17694538133195356,0.1794429545495274,0.18488322582154343,0.18533848554588828,0.18699058233990226,0.1885365899510744,0.19033003914163896,0.19034086258795804,0.19096435412661486,0.19167905945380562,0.19207240977295315,0.1926314784921733,0.19461972396329036,0.19566645973581565,0.1956725997113292,0.1975455705514697,0.20099319003677288],"n_dims_used":45,"mean_confidence":0.929730224609375},"coverage":{"mean_confidence":0.929730224609375,"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}}