{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005309","480:4800005299","493:4930005908","480:4800005298","480:4800005124","480:4800005310","494:4940003853","494:4940006274","494:4940000647","480:4800005222","494:4940004454","480:4800004041","480:4800004797","480:4800003963","480:4800005396","480:4800003887","480:4800005554","494:4940004694","493:4930005906","494:4940006052","494:4940000097","480:4800004716","494:4940005713","494:4940005335","494:4940004575"],"twin_admin_codes":[480,480,493,480,480,480,494,494,494,480,494,480,480,480,480,480,480,494,493,494,494,480,494,494,494],"twin_sims":[0.5101367685802816,0.40904290916883423,0.39865484822484376,0.2943425324534167,0.27128500686954665,0.2324465666813877,0.18610710254081073,0.18394044086566305,0.18072831162166642,0.17901974498883466,0.17685030864485007,0.17464117455857467,0.1679993873942468,0.16638423775295244,0.1635576360376006,0.16242975656625225,0.15979042035079266,0.15810081105965917,0.1501664811916328,0.1463845791896583,0.14257915776856803,0.14177279122946215,0.14035707655488372,0.13562235030606334,0.13337886571334964],"twin_dists":[0.15068534978608517,0.1736568292714882,0.1761377005407491,0.2031206350591144,0.20978531700634567,0.22186082002163943,0.23816537384628206,0.23899328439048112,0.24023342907727105,0.2408994369894355,0.24175162469708492,0.24262708332674737,0.24530777228106443,0.24597113445969349,0.24714332376311232,0.24761514563259468,0.24872861126856535,0.24944845095448065,0.25290606178494457,0.25460156822350904,0.25634065164351216,0.25671357695834757,0.25737214773097394,0.25961134208142894,0.2606928489381402],"n_dims_used":43,"mean_confidence":0.9212852300599564},"coverage":{"mean_confidence":0.9212852300599564,"n_dims_used":43,"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}}