{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001084","470:4700001653","481:4810005938","470:4700001090","470:4700001218","489:4890000603","481:4810005747","470:4700001805","488:4880003052","485:4850003161","470:4700001087","488:4880003515","489:4890000508","489:4890000774","470:4700001652","489:4890000425","489:4890000481","470:4700004974","489:4890000389","488:4880006060","470:4700001655","485:4850003247","470:4700004124","481:4810002200","488:4880003449"],"twin_admin_codes":[470,470,481,470,470,489,481,470,488,485,470,488,489,489,470,489,489,470,489,488,470,485,470,481,488],"twin_sims":[0.9759359360529661,0.7417231650569511,0.6908325701653362,0.6477522354079296,0.6305604309617352,0.6279403089981244,0.6070528140329129,0.6024598011203037,0.5999079488059346,0.5964715538112979,0.5754011992717986,0.5734380293441516,0.5642485552051937,0.5611681354013238,0.5595070990972211,0.5561062876279285,0.5442628039241736,0.5427233012745298,0.5394474695050867,0.5354723314875989,0.5297955526371154,0.5294444068506545,0.5268487354715771,0.5250050965097826,0.5226078128469281],"twin_dists":[0.02866570549261922,0.1003954481754856,0.11170078529957626,0.1210339652423453,0.12472634610265734,0.12528818408277304,0.12976268002488672,0.13074618041383906,0.13129264360178594,0.1320286084650104,0.13654593035476706,0.13696746002571558,0.13894268912819427,0.13960567566592588,0.13996337510545964,0.1406961962822367,0.14325374406853192,0.14358688175142703,0.1442963263186777,0.1451583223841692,0.1463915467181847,0.14646792001491116,0.1470328109670512,0.14743440907316085,0.1479570808461925],"n_dims_used":43,"mean_confidence":0.9109459810478743},"coverage":{"mean_confidence":0.9109459810478743,"n_dims_used":43,"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}}