{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000276","493:4930002167","493:4930003363","493:4930001019","493:4930000905","493:4930004200","493:4930001678","493:4930004924","493:4930001513","493:4930001836","493:4930001675","494:4940000326","493:4930003368","496:4960011078","493:4930001679","494:4940000995","496:4960010528","496:4960011407","487:4870003398","493:4930003870","494:4940000081","487:4870002453","494:4940000315","487:4870004274","493:4930003711"],"twin_admin_codes":[494,493,493,493,493,493,493,493,493,493,493,494,493,496,493,494,496,496,487,493,494,487,494,487,493],"twin_sims":[0.7023062824390836,0.4614460808122384,0.3985770892069773,0.34173758863704273,0.3259539819611528,0.31411235520177283,0.31341789134104747,0.3036374210487148,0.29025834928947064,0.27473566467869986,0.24156133080740855,0.24031187305087928,0.23842779442918413,0.23679611569560194,0.22946268570194822,0.216422993495227,0.20329041424378846,0.2005035970578301,0.1985745039854217,0.19110367454206356,0.1890079749292662,0.185839795225694,0.1854662385464592,0.18498562457193735,0.18054660911538983],"twin_dists":[0.1091850837302054,0.16152440085809927,0.17615638017708823,0.19031927380149788,0.19446500967941377,0.19764870565136813,0.19783750109398682,0.20052225351862812,0.20427765619093763,0.2087665920459296,0.2189170676260264,0.2193162690173355,0.21992078885882468,0.22044684291115987,0.22284091853834595,0.22722620596291276,0.23182648444246043,0.2328286338182602,0.23352797357217664,0.2362815795334101,0.23706744544444755,0.23826714771001073,0.23840954719220525,0.23859305383546964,0.24030404515020737],"n_dims_used":45,"mean_confidence":0.9197130839029948},"coverage":{"mean_confidence":0.9197130839029948,"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}}