{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007251","490:4900007373","490:4900004279","490:4900007255","490:4900010809","490:4900009182","490:4900006874","494:4940008941","490:4900006777","490:4900006753","494:4940008961","490:4900004167","490:4900006419","490:4900004542","466:4660004613","470:4700003981","490:4900007141","490:4900010294","490:4900004674","490:4900004814","490:4900011278","494:4940008808","490:4900001805","490:4900007260","490:4900005890"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,494,490,490,490,466,470,490,490,490,490,490,494,490,490,490],"twin_sims":[0.41672456880825587,0.3753637320950499,0.2146064713001251,0.17695173421224683,0.17130787802695985,0.16313892989584944,0.157768708243676,0.14686456191062688,0.13484731687276258,0.12858961734647925,0.1201499055358441,0.11963195398836246,0.11813470872118034,0.11196448033165132,0.10391144922971836,0.10301356788485247,0.09973210233208825,0.09890484134540503,0.08645765717744362,0.08508005943311142,0.08160096581405435,0.0786445755147028,0.07696536881863278,0.07622054016114677,0.07262345163628474],"twin_dists":[0.17184017110276018,0.18181127305139722,0.22785103167245271,0.24171161812467884,0.24396312364560202,0.24731820377620095,0.2495905981030801,0.25438460259273266,0.25998343034360916,0.2630482114888776,0.267365809945655,0.2676382206168479,0.26843078529388564,0.2717807030752889,0.27637438545693577,0.27690352841860727,0.27886854018334684,0.2793718917511626,0.28737796494695433,0.28831917324649914,0.2907514845522359,0.29288448393441274,0.29412483993668587,0.29468199466890443,0.2974362463919683],"n_dims_used":45,"mean_confidence":0.920391845703125},"coverage":{"mean_confidence":0.920391845703125,"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}}