{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003537","498:4980003594","498:4980003595","468:4680001998","470:4700007262","476:4760000653","476:4760000652","470:4700007445","470:4700007450","470:4700007265","470:4700007361","470:4700007264","470:4700007362","470:4700007357","496:4960006059","470:4700007263","468:4680001997","470:4700007261","479:4790001493","470:4700007451","470:4700007452","488:4880002491","470:4700007453","470:4700007364","488:4880006097"],"twin_admin_codes":[498,498,498,468,470,476,476,470,470,470,470,470,470,470,496,470,468,470,479,470,470,488,470,470,488],"twin_sims":[0.46079327495580663,0.41146336933414157,0.31589835105164293,0.19811898339850698,0.1955981363284009,0.16590141958270238,0.16534459465620002,0.1345687852790514,0.10741266654968891,0.08918598695591261,0.08391697836211592,0.07177622454741575,0.07102458660591632,0.0699882807694036,0.059088194664709166,0.05764294894807699,0.05531482065184321,0.04795803818696466,0.038435621128554476,0.037480301646455876,0.03332664502804957,0.020946199377941472,0.020188770904815207,0.01961987647288645,0.019151463269250466],"twin_dists":[0.16167216920111582,0.17308281660871402,0.19716425453379532,0.2336937938907757,0.23461624286620605,0.2461703347824082,0.24640058885891405,0.26011754340831894,0.2743444252575078,0.2855485673428964,0.2891233225574642,0.2981009642990432,0.29869602749312185,0.2995248911684598,0.30891154620927475,0.3102607368483382,0.31249401563636436,0.32010458967406635,0.3315627551459824,0.33284070696866497,0.33874085019835076,0.36112572439694796,0.3628419250069162,0.3641682532615638,0.36528575760175475],"n_dims_used":44,"mean_confidence":0.9254827499389648},"coverage":{"mean_confidence":0.9254827499389648,"n_dims_used":44,"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}}