{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006242","496:4960006506","496:4960004977","496:4960008496","496:4960007037","496:4960005124","496:4960006774","496:4960005121","496:4960004363","496:4960009381","496:4960007032","496:4960005831","494:4940008432","496:4960006243","490:4900001327","496:4960006764","496:4960005123","494:4940008526","496:4960005827","496:4960006381","496:4960008260","494:4940008227","496:4960011467","496:4960006507","496:4960007031"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,494,496,490,496,496,494,496,496,496,494,496,496,496],"twin_sims":[0.7398818981383759,0.6169778329261214,0.5423267543617438,0.5229039250962993,0.4871914444439571,0.4860075909500728,0.4730909850208308,0.46462446072846236,0.46141655220661043,0.4584798969268463,0.4273092170684186,0.42722398179823556,0.41850104248186265,0.4030455127375891,0.39857869573573634,0.38843819633180715,0.3512832717490128,0.35081044669216005,0.3382177075677922,0.33797222713642167,0.33789826327587363,0.3303455743021454,0.32392639719773614,0.32377269073566906,0.3147760985781393],"twin_dists":[0.10081217147285251,0.12763724498450585,0.14367271942711954,0.14789249100593574,0.15575174520962898,0.15601499885926273,0.15890052515030753,0.1608059949989911,0.16153108331926674,0.1621964232428458,0.16936025213948314,0.16938011908625367,0.17142211244292171,0.1750856251793191,0.17615599423238185,0.17860657610021335,0.1878617591652682,0.18798265324874947,0.1912346576788635,0.19129868813262807,0.19131798558064542,0.19330071031365428,0.1950054902899387,0.19504653942308786,0.19746848336280415],"n_dims_used":45,"mean_confidence":0.921543206108941},"coverage":{"mean_confidence":0.921543206108941,"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}}