{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000251","498:4980000401","498:4980000398","498:4980000651","498:4980000340","498:4980000459","498:4980000453","498:4980000286","498:4980000653","498:4980000140","498:4980001055","498:4980000301","498:4980000248","498:4980000290","498:4980000341","498:4980000246","498:4980001184","473:4730007618","498:4980000257","498:4980000652","498:4980000295","498:4980000080","473:4730007616","498:4980001396","498:4980000288"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,473,498,498],"twin_sims":[0.8754020231615264,0.7885038180166085,0.7727893612107016,0.7720341032651888,0.7676170113079186,0.7662063445003757,0.7234139431460704,0.6769611224614942,0.6663295517286039,0.6646654610378017,0.6602128937809908,0.6584308065679656,0.6575490648277575,0.6505576397217944,0.6471675229163292,0.6379221670336319,0.6334293719166522,0.631697327368284,0.6290600467404487,0.6269233903926559,0.6210583470271189,0.620099615246981,0.600394565590934,0.5997135781061065,0.5835266470365634],"twin_dists":[0.0670011499098502,0.08953205233109557,0.09324748744532717,0.09342419118094723,0.09445444821581743,0.09478235568003159,0.10451042604368742,0.11472283797279094,0.11702706162682806,0.11738691449733744,0.11834878905643381,0.11873339016095923,0.11892360714713629,0.12043019350003115,0.1211597547304635,0.12314662976938603,0.12411092691028737,0.12448249922831002,0.12504809914480342,0.1255061956895728,0.1267631209309647,0.12696852223852123,0.13118843439849842,0.13133426867473094,0.13480260590388937],"n_dims_used":45,"mean_confidence":0.9251739501953125},"coverage":{"mean_confidence":0.9251739501953125,"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}}