{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004862","488:4880004587","488:4880004750","488:4880005042","488:4880004324","488:4880004663","488:4880005251","466:4660001135","488:4880004567","488:4880004584","488:4880004954","466:4660000868","488:4880004845","466:4660001314","488:4880004232","488:4880005243","466:4660000869","488:4880005141","488:4880004664","488:4880005233","466:4660002220","488:4880004850","488:4880005052","466:4660001405","488:4880005238"],"twin_admin_codes":[488,488,488,488,488,488,488,466,488,488,488,466,488,466,488,488,466,488,488,488,466,488,488,466,488],"twin_sims":[0.7692100572983979,0.7159493137320974,0.6437291364543243,0.6421816391534887,0.6376401500288704,0.6128981724072511,0.5932145301480484,0.56009062937857,0.5503301941103322,0.5479367610162592,0.5462458470032185,0.5431344426327517,0.5421555900899355,0.5403431405857202,0.5364916941248178,0.532023666627098,0.5300516603302425,0.5290913612144034,0.5204005414555659,0.5058074851334318,0.49219822869975877,0.49075941405281676,0.4904028117804804,0.4895295349317248,0.4878619302995751],"twin_dists":[0.09408350077996559,0.10617124640115193,0.12189912236348967,0.12223170864259876,0.12320718086717126,0.12851098176864345,0.1327262836996531,0.13983769696737453,0.14194239670853845,0.14245939536864266,0.14282487394119328,0.14349789696325374,0.14370977367563406,0.14410227185201668,0.14493715791756487,0.14590718678459452,0.1463358507596523,0.14654471743990732,0.14843881129639305,0.15163636423185134,0.15464051525292843,0.15495950524620478,0.15503860806114778,0.15523239409013626,0.15560273574223604],"n_dims_used":45,"mean_confidence":0.9171416388617621},"coverage":{"mean_confidence":0.9171416388617621,"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}}