{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005334","488:4880005138","488:4880005701","488:4880005234","488:4880005137","470:4700008033","470:4700002495","488:4880005959","488:4880005148","496:4960000827","466:4660002513","466:4660001410","488:4880005609","488:4880005232","488:4880005040","496:4960001697","488:4880005239","466:4660007562","488:4880004401","488:4880005236","470:4700002295","496:4960003177","488:4880005708","470:4700002845","466:4660008166"],"twin_admin_codes":[488,488,488,488,488,470,470,488,488,496,466,466,488,488,488,496,488,466,488,488,470,496,488,470,466],"twin_sims":[0.6115761875808678,0.5417596972852263,0.48090164810765584,0.47274745614461033,0.3907022780553512,0.36571393262937735,0.35080010337575646,0.3488207123440187,0.3407936789818758,0.33349968547503206,0.3308093738154168,0.32891444846261475,0.32445860278290606,0.31807063466239527,0.27336297072104204,0.2582015180155834,0.2498856749132659,0.24950229426526663,0.24584602706503034,0.24512542414218738,0.24172634740353027,0.24093128227429947,0.23617570531851342,0.2340811780595787,0.2314057239497964],"twin_dists":[0.1287940794407553,0.1437954861782048,0.15715269165956336,0.15897761431291765,0.178056874967308,0.18421164485181296,0.18798529882666162,0.18849233452618902,0.19056424986454068,0.19246972730016543,0.19317824617311685,0.19367918866294753,0.19486344212715334,0.1965771075189715,0.20917089997683597,0.21372265918334202,0.2162908800850341,0.2164105848711389,0.21755816849251672,0.21778563392595943,0.21886444504024066,0.21911820009651603,0.22064748417128657,0.22132741355041063,0.22220175349984028],"n_dims_used":45,"mean_confidence":0.9101803249782986},"coverage":{"mean_confidence":0.9101803249782986,"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}}