{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000588","498:4980001573","498:4980001003","498:4980001477","498:4980001487","498:4980001288","473:4730007629","498:4980001576","498:4980001165","498:4980001482","498:4980001287","498:4980001010","498:4980003344","498:4980001391","498:4980001002","498:4980003353","498:4980003402","498:4980000653","498:4980000299","498:4980002206","473:4730008230","498:4980001393","498:4980000439","498:4980000524","498:4980003359"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498],"twin_sims":[0.8524950937443695,0.8403368685422286,0.7704681558889044,0.7656351564984462,0.7389460776479279,0.7351951524310336,0.7295054110567372,0.7215268113426045,0.6882878438289501,0.6837657277927558,0.6784065759341131,0.6696876581129624,0.6612746642638951,0.6611460271308064,0.6525807309356387,0.6455142190365702,0.6447627775455677,0.6423660455636455,0.6416462387435764,0.6365551693689477,0.6241255091645066,0.613209349952032,0.6091207056411546,0.6087057579288774,0.60846126556233],"twin_dists":[0.07337341314940209,0.07660446756253417,0.09379005569828204,0.09491497650510221,0.10102370746108306,0.10186984252453832,0.10314822675935806,0.10493114998526558,0.11225666595076296,0.1132427964222101,0.11440880897210866,0.1163002440356534,0.1181195427438814,0.1181473207830247,0.11999452732441808,0.12151534001720553,0.12167691354666535,0.12219208175210516,0.12234675196061984,0.12344010658167853,0.12610589271466816,0.12844434257017212,0.129319885603491,0.12940873841797473,0.12946109139443254],"n_dims_used":45,"mean_confidence":0.9296088324652778},"coverage":{"mean_confidence":0.9296088324652778,"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}}