{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006828","498:4980000451","473:4730007152","498:4980000123","500:5000005605","484:4840002619","498:4980001048","473:4730005383","498:4980000072","498:4980000867","473:4730002547","500:5000005925","484:4840006490","498:4980003157","498:4980001240","498:4980000968","498:4980000632","500:5000010771","500:5000006053","484:4840006095","484:4840006441","500:5000007893","484:4840006663","498:4980000067","473:4730007614"],"twin_admin_codes":[473,498,473,498,500,484,498,473,498,498,473,500,484,498,498,498,498,500,500,484,484,500,484,498,473],"twin_sims":[0.5816765059300053,0.3467210607222288,0.32071330074061805,0.3189497406766978,0.29565568511558593,0.2759959657999895,0.2742910466086967,0.2689041141504609,0.2509311794796898,0.2494152443631415,0.24787912178036342,0.2419324026513804,0.2307580749551954,0.22169660982916806,0.21908890307194023,0.21651318447722623,0.2072869258947466,0.20247441446219425,0.20157016191061947,0.20070729040457386,0.19898973415133384,0.19890302087638537,0.19634014975154782,0.1959412669334299,0.195718353829157],"twin_dists":[0.1351993808944306,0.18903183057787004,0.19586585811297597,0.1963401367392962,0.20275064965342757,0.20839647687223875,0.20889741211245086,0.21049288409544387,0.21596503260265087,0.21643778127122712,0.2169187048812504,0.21879876819312669,0.22241440404384502,0.22543199248813636,0.22631557755062018,0.2271952753822226,0.2304056372138323,0.23211893807313724,0.23244396874057302,0.2327550615591058,0.2333770486775457,0.2334085486229019,0.2343438684132805,0.2344901993880286,0.2345720654754823],"n_dims_used":45,"mean_confidence":0.9254461500379775},"coverage":{"mean_confidence":0.9254461500379775,"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}}