{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002333","497:4970002402","497:4970002020","497:4970002549","497:4970002101","497:4970002615","497:4970002019","497:4970002405","497:4970002404","497:4970002614","497:4970002335","497:4970002181","497:4970002257","497:4970002739","497:4970002259","497:4970002678","497:4970002102","497:4970002182","497:4970002403","497:4970003009","497:4970002025","497:4970002616","497:4970002679","497:4970002796","497:4970002100"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.9262170812701626,0.676299126720275,0.6521825742812436,0.5463945893779295,0.5325124328308996,0.4967571333822025,0.4893584166829293,0.41081324242996714,0.36980849787873094,0.36380667659750954,0.295750578068983,0.28187010666528106,0.2719548774915973,0.23246697427332613,0.21443394276795547,0.20292446416649706,0.18429620955705353,0.1744296067698305,0.16473953026959898,0.1638078341721016,0.16196363608198977,0.15108721157371197,0.1396360090093331,0.13925571943531903,0.13541816321695285],"twin_dists":[0.050849350785194446,0.11486659520179503,0.12008028704149379,0.14279271659677495,0.14580099280840886,0.15363158682599293,0.1552703785145135,0.1732368485618304,0.18318933219474967,0.18468980100331106,0.20272395083284955,0.20668486642558342,0.20958693261560318,0.22185414545346455,0.22791056123717643,0.23195754078162678,0.23885687106320996,0.24271133899191982,0.24665142631381284,0.24703897873082145,0.24781082966928272,0.2524980522071193,0.2577094825918424,0.25788791593823457,0.2597092158514074],"n_dims_used":44,"mean_confidence":0.9083636890758168},"coverage":{"mean_confidence":0.9083636890758168,"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}}