{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004020","495:4950003498","495:4950004060","495:4950002377","495:4950003167","495:4950002522","495:4950003076","495:4950003118","495:4950003503","495:4950003550","495:4950003214","495:4950003399","495:4950003803","495:4950003398","495:4950003865","495:4950003965","495:4950002192","495:4950002527","495:4950003068","495:4950003405","495:4950003814","495:4950003299","495:4950003686","495:4950003314","495:4950003495"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7753898433969778,0.6059318331449188,0.5703080394513009,0.4827164892222056,0.45371463512978133,0.44458818919863974,0.42684736207822443,0.41549936177676555,0.4119937610475879,0.4058449413811869,0.4046738858873719,0.3609989873163035,0.3581288385301944,0.3501749964207127,0.3370925031849683,0.3366986352769203,0.33599552968137647,0.33325457492276594,0.3315138905239662,0.3264456802925632,0.32582413890209755,0.32080465159031146,0.3205423933038299,0.30860902137210267,0.303782071773013],"twin_dists":[0.0926378162310176,0.13000271217790665,0.13763983264885138,0.1567478830599165,0.16327933305774112,0.16536514527433138,0.16946792254772622,0.17212894492937245,0.17295723179800554,0.1744175305080468,0.17469675578673585,0.18539601266316957,0.18612083204366578,0.18814526233354834,0.19152835921316924,0.191631291889604,0.19181520215204137,0.19253414998333984,0.1929924016041084,0.1943342218371239,0.1944995651332191,0.19584133080290456,0.19591175654003795,0.199151429788249,0.20048218618902702],"n_dims_used":45,"mean_confidence":0.9091825697157118},"coverage":{"mean_confidence":0.9091825697157118,"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}}