{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001200","496:4960001199","496:4960002562","496:4960002685","496:4960002287","496:4960001426","496:4960001201","496:4960001314","496:4960002705","496:4960002561","496:4960002564","496:4960001911","496:4960002702","496:4960002017","496:4960001431","496:4960001914","496:4960001544","496:4960001414","472:4720003370","472:4720004055","472:4720003679","496:4960003954","472:4720003681","472:4720006897","496:4960003673"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,472,472,496,472,472,496],"twin_sims":[0.8226092982230183,0.7559840902697886,0.6641973636338923,0.6510626934654259,0.6213485884017819,0.6142165712209033,0.6098973988829024,0.5802062878256776,0.5396073805522618,0.5333899628562311,0.5287258809583858,0.5233822901800492,0.5132192218332312,0.5106104739850023,0.5046549605748692,0.4753205411930544,0.47347282551063014,0.44069056057391537,0.4340141367224182,0.4317337352215388,0.43172105363245156,0.42215829222484397,0.41801334715456867,0.39775363935050506,0.3971718377782523],"twin_dists":[0.08116353723240553,0.09714315567260615,0.11748810201882923,0.12032145290380475,0.1267009357696524,0.12822863905488505,0.1291535707020944,0.13551474803375582,0.14426167581830332,0.14561038274423455,0.146624231331608,0.14778816471431117,0.15000949596109855,0.1505814184260338,0.15188990138187317,0.158400653630757,0.15881486052042787,0.16626088594347674,0.16780247886579208,0.1683311876921145,0.16833413105207531,0.17056381708484403,0.17153680647212466,0.17635429542204079,0.1764942438136601],"n_dims_used":45,"mean_confidence":0.9256517198350694},"coverage":{"mean_confidence":0.9256517198350694,"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}}