{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005231","485:4850002716","500:5000001268","485:4850005288","485:4850008826","485:4850006310","470:4700001212","487:4870012696","485:4850003083","485:4850005474","485:4850001473","485:4850001274","485:4850005368","500:5000000886","500:5000001115","485:4850002721","488:4880001425","485:4850005303","485:4850002631","485:4850005168","496:4960002318","494:4940001661","485:4850003152","485:4850006227","470:4700003036"],"twin_admin_codes":[485,485,500,485,485,485,470,487,485,485,485,485,485,500,500,485,488,485,485,485,496,494,485,485,470],"twin_sims":[0.01335412720434233,0.006733111577890207,0.006486175898442876,0.00599815267783488,0.0047573700778705185,0.003982859467063281,0.003547621014999177,0.00288836878086726,0.002723733109697994,0.002680728013670053,0.0025962853585197376,0.002471402610567663,0.002408442804629748,0.0023427490497625416,0.0021478436545894755,0.0021296823835787355,0.0020861117005301975,0.002052908316365253,0.0018373757930429922,0.0018184476959562134,0.0017707402954474257,0.00175217201532014,0.001693925484584702,0.0016447020669038523,0.0016162574599594092],"twin_dists":[0.38157158796280366,0.4107286727648184,0.41226025391174403,0.4154483168657076,0.4247535236284335,0.4317523069590665,0.4362498541889111,0.44412758102654776,0.4463509280941548,0.4469519435558231,0.44815820642763404,0.4500097359822656,0.45097594527528206,0.45200912603410986,0.455238919645413,0.4555534369124146,0.4563181604134354,0.45691084294547657,0.4609873631549275,0.46136609857075583,0.46233703409869137,0.4627214597477252,0.4639521952586917,0.4650230702963259,0.46565544361720274],"n_dims_used":45,"mean_confidence":0.9193142361111111},"coverage":{"mean_confidence":0.9193142361111111,"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}}