{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004103","468:4680002916","468:4680002416","498:4980004173","468:4680001653","498:4980004231","468:4680004093","468:4680002417","468:4680004860","498:4980002917","498:4980004289","498:4980004493","468:4680004862","498:4980004171","468:4680002620","468:4680004474","500:5000009866","478:4780001836","468:4680003219","468:4680004201","468:4680000560","472:4720007556","468:4680003406","498:4980002544","500:5000011167"],"twin_admin_codes":[468,468,468,498,468,498,468,468,468,498,498,498,468,498,468,468,500,478,468,468,468,472,468,498,500],"twin_sims":[0.5867052113976198,0.5273267495670162,0.5268370997431807,0.5151007886236323,0.4992246163288945,0.4923390227660159,0.47277525609463694,0.4705345938495295,0.47017599471923976,0.45476156951592894,0.45137523231196053,0.4384208046533088,0.4358036246591511,0.415768186045413,0.4115939090104009,0.3921185642608607,0.387012167094336,0.3858430627713476,0.38534499646421466,0.374889790954747,0.3715176466771276,0.3620980522368645,0.36075665149747344,0.35993755879406625,0.35862412072703514],"twin_dists":[0.13412114855675045,0.14692873631218809,0.14703534459078982,0.1495974481176137,0.15308661782672506,0.1546093155531651,0.1589713752080634,0.15947463787130134,0.1595552554082857,0.16304106294831494,0.1638124865688739,0.1667839335618277,0.16738836797800127,0.172065553372024,0.1730519011996788,0.17771377024843588,0.17895357930178954,0.179238515178041,0.17936002911420912,0.18192844762398874,0.18276426950653066,0.1851192364938503,0.18545709746921815,0.18566371852683178,0.1859955432598889],"n_dims_used":45,"mean_confidence":0.9269640604654948},"coverage":{"mean_confidence":0.9269640604654948,"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}}