{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006161","488:4880001250","470:4700002012","488:4880005257","493:4930001904","488:4880004397","488:4880003136","470:4700008992","470:4700001118","493:4930003565","481:4810005772","488:4880001753","488:4880003289","470:4700008564","496:4960012343","488:4880004956","493:4930002585","496:4960012663","488:4880004049","493:4930003790","488:4880005161","481:4810005754","488:4880003350","485:4850005000","481:4810006010"],"twin_admin_codes":[481,488,470,488,493,488,488,470,470,493,481,488,488,470,496,488,493,496,488,493,488,481,488,485,481],"twin_sims":[0.2477889988817353,0.19928671714086732,0.19442079667921586,0.1771165966018123,0.1494718842088286,0.14427999882788117,0.14394882063665318,0.1414859231287099,0.134254175288205,0.12496488002421184,0.12036977167329337,0.11955134234159387,0.11519319755412796,0.10890743269469026,0.10680844189177775,0.10640829045940976,0.1061549922213468,0.10368518301157767,0.1023284475354546,0.10225441406556113,0.10036385728479477,0.0974247669437403,0.09627542705137465,0.0953419784860689,0.09513325862649856],"twin_dists":[0.21694697948649078,0.2332692367286368,0.23504988935937005,0.2416466241505634,0.2532150838229445,0.2555591627412913,0.25571079162237326,0.2568466271326214,0.26026927909752406,0.26487534989968015,0.26725044512912377,0.26768069842058906,0.2700105634583242,0.2734934068474408,0.2746910380763794,0.27492142334987946,0.2750676066568818,0.2765073926085712,0.27730971114050423,0.27735372982068585,0.278486342850317,0.2802807478001204,0.2809940206385346,0.2815782565239403,0.28170950757531277],"n_dims_used":45,"mean_confidence":0.9148023817274306},"coverage":{"mean_confidence":0.9148023817274306,"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}}