{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002300","488:4880002142","488:4880001992","488:4880001289","488:4880002708","488:4880002421","488:4880002605","488:4880002468","488:4880002360","488:4880002556","488:4880001987","488:4880002749","488:4880002298","488:4880002424","488:4880002607","488:4880002362","488:4880002288","488:4880002473","488:4880002294","488:4880001202","488:4880003050","488:4880001482","488:4880002519","488:4880003708","488:4880002679"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8838458549574867,0.8628611550731904,0.8442899344765875,0.8410070285205794,0.8302340587536141,0.8252387499091818,0.7958981103298036,0.7762837521424888,0.7446182964709258,0.7251781107489986,0.7228747556105695,0.7182305026252153,0.7155192103935388,0.7142047186484575,0.705150611905957,0.7026697985329535,0.6996663645596036,0.698730617232448,0.6906142879721394,0.6849295506254685,0.6810464256084507,0.6802242124748216,0.6768403835713888,0.6743868906309652,0.6659487634219459],"twin_dists":[0.0645392846273477,0.0705402579641952,0.07556403468678084,0.07642873834845137,0.0792229304113535,0.08049757357903291,0.08775597165120433,0.09242778937311122,0.09973879428714097,0.10411657579387855,0.10463069488409352,0.10566464527977734,0.10626667239005731,0.10655814061938491,0.10855889258350952,0.10910511353201265,0.10976533126112979,0.10997079462891587,0.11174849567691575,0.11298920541185885,0.11383479215330991,0.11401364736944748,0.11474906024750631,0.11528163280330438,0.11710942369527486],"n_dims_used":45,"mean_confidence":0.9240710788302952},"coverage":{"mean_confidence":0.9240710788302952,"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}}