{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002349","470:4700004470","485:4850003197","489:4890001389","485:4850000935","485:4850001922","481:4810004008","485:4850006609","485:4850002103","485:4850001847","485:4850004301","485:4850001541","485:4850002265","485:4850002522","477:4770000298","489:4890000894","489:4890000002","466:4660006298","485:4850002449","481:4810004909","485:4850002990","485:4850001216","485:4850006089","481:4810004143","485:4850003947"],"twin_admin_codes":[485,470,485,489,485,485,481,485,485,485,485,485,485,485,477,489,489,466,485,481,485,485,485,481,485],"twin_sims":[0.2807982205321278,0.2782530123551918,0.25191753968089436,0.23808131586802242,0.22717134240504416,0.22681509605187122,0.20378239741155887,0.20173523658491202,0.19920053437366878,0.18322950566309354,0.18318159824567185,0.17757851119700144,0.16435478301771558,0.16410126681450427,0.16367959645488964,0.16271958858070365,0.15987540586954296,0.15982142644530734,0.1596631061115636,0.15530938495978483,0.15302541656465232,0.15119376222552433,0.15038264296942855,0.1475811976620507,0.14668228658474886],"twin_dists":[0.2069955651100738,0.20773621858522595,0.2156584119479713,0.22003229699348276,0.22359926896711502,0.22371762762095881,0.23165054718175676,0.23238455849493525,0.23330051171409777,0.2392664382313906,0.23928487196511736,0.24146475160234904,0.24681127486283497,0.24691674959892873,0.24709244579946985,0.24749367519205961,0.24869255073443997,0.24871545333680958,0.24878265857764964,0.2506500970731829,0.25164509951365566,0.2524509538803998,0.2528101075039177,0.2540616366945358,0.254466934297875],"n_dims_used":45,"mean_confidence":0.9194859822591146},"coverage":{"mean_confidence":0.9194859822591146,"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}}