{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002056","485:4850002229","485:4850004393","485:4850002587","485:4850002482","485:4850001886","485:4850003914","485:4850001979","485:4850002494","485:4850003837","485:4850003285","478:4780008275","485:4850001896","485:4850003522","485:4850003430","466:4660009403","485:4850003088","485:4850002370","485:4850002214","470:4700007971","470:4700000195","477:4770000301","470:4700005448","470:4700005980","485:4850006763"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,466,485,485,485,470,470,477,470,470,485],"twin_sims":[0.6815745845166299,0.44871049896914916,0.41981186477287835,0.40983374334904216,0.40891220771016334,0.40583499213398405,0.39809194990343594,0.3938821923169995,0.392000889285636,0.38270396067141205,0.3782745805188125,0.3777554552935385,0.375067350347608,0.36090866522458065,0.34071206181669156,0.33400339344557306,0.32495421739260516,0.3207263695077525,0.31002631958814597,0.30694249150082126,0.3049782662980314,0.3029441026078315,0.3008982190683973,0.296934656691105,0.2958345572750568],"twin_dists":[0.11371986795055676,0.164421036051932,0.1711141206206735,0.17346911915386093,0.17368786757499946,0.17441990128128065,0.17627296021737587,0.17728732551641968,0.1777422557383164,0.18000562122627603,0.18109319086128395,0.1812210569621342,0.18188454032730383,0.18541877741808796,0.19058544929005586,0.19233741805611035,0.19473127667413137,0.19586234896531873,0.19876297068707188,0.19960951347868833,0.20015127116256354,0.2007144523711669,0.2012831000835439,0.2023912252604108,0.2027003268865698],"n_dims_used":45,"mean_confidence":0.9166284349229601},"coverage":{"mean_confidence":0.9166284349229601,"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}}