{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012481","490:4900012337","490:4900012747","494:4940007863","490:4900010435","490:4900001575","490:4900006145","490:4900013103","494:4940008556","494:4940007545","487:4870001469","490:4900006022","490:4900001307","466:4660007735","494:4940008215","490:4900003317","490:4900009915","490:4900001314","490:4900010781","466:4660005229","490:4900003360","466:4660007353","490:4900013070","490:4900012769","494:4940007014"],"twin_admin_codes":[490,490,490,494,490,490,490,490,494,494,487,490,490,466,494,490,490,490,490,466,490,466,490,490,494],"twin_sims":[0.1594240270753889,0.06605518274300566,0.050003899098395234,0.030067061763664492,0.02724567691847693,0.025142000794261193,0.022592993339038674,0.01854628528157747,0.01623745683929026,0.012492326265703112,0.010933383189027401,0.0075402855366687414,0.006980525459115435,0.006391521848105927,0.006063411986863573,0.005048939178953474,0.004511726521739695,0.004435629059636649,0.004312003992401435,0.00400042413012041,0.003926198520132564,0.003087104708220116,0.003031430294995301,0.003007410051832294,0.0029364593400117846],"twin_dists":[0.24888423694222486,0.3027644111745595,0.31789572718461634,0.34382783485405555,0.3486282391074548,0.35249455136626534,0.35757328432726754,0.3667654493233411,0.3728295736887836,0.38450923839626905,0.3903126803199956,0.40605233959199927,0.40924401335278626,0.41286128723951354,0.4150087412809789,0.422384784129071,0.42685361437197294,0.42752526453999423,0.42863903441972007,0.43158036238534175,0.4323117144275436,0.44159318122181956,0.44228778012053926,0.4425910644794534,0.44350000915398313],"n_dims_used":45,"mean_confidence":0.9128440856933594},"coverage":{"mean_confidence":0.9128440856933594,"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}}