{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001784","497:4970002280","497:4970002631","497:4970002688","497:4970002283","497:4970001210","497:4970002769","497:4970001869","497:4970001538","497:4970002685","497:4970001378","497:4970002207","665:6650000093","497:4970001615","497:4970002970","497:4970003326","497:4970001620","497:4970002629","497:4970001704","497:4970003290","497:4970002693","497:4970001619","497:4970001785","497:4970002627","665:6650000960"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.40332917196133355,0.3468390844144384,0.3249073558617769,0.3158414250326704,0.2881256669459945,0.28717171018778337,0.27006601954789355,0.2158848769670798,0.19894295657504027,0.19119268810748,0.19088057359933347,0.18698891634113834,0.18234876702727237,0.17154441317578561,0.16594090452308646,0.1599204320826609,0.14679652660910691,0.1443334469007661,0.14427206457634292,0.12486172828238198,0.10703124050410132,0.10253137064906932,0.1009877923291618,0.09744165925633554,0.09647951427455279],"twin_dists":[0.17501783429108453,0.1890014593248441,0.1947437684350051,0.19717967172006937,0.2048856831395859,0.2051585266905039,0.2101471009088748,0.2274109311813937,0.23339404018202126,0.23624833391500266,0.23636495287495635,0.23783036080959752,0.23960587233106087,0.24386770634227078,0.24615402845838164,0.24867345113731165,0.25441532452734616,0.255534715914235,0.2555627923927864,0.2649279311536062,0.27456305318004265,0.277189184826673,0.27811071969993173,0.2802703139499903,0.2808668785525376],"n_dims_used":45,"mean_confidence":0.9033296373155382},"coverage":{"mean_confidence":0.9033296373155382,"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}}