{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001364","473:4730002928","498:4980003325","478:4780005920","478:4780006387","500:5000011274","471:4710002338","484:4840001953","481:4810001414","478:4780005642","500:5000010764","481:4810003364","481:4810002945","481:4810003063","479:4790003263","472:4720006158","484:4840001858","476:4760003344","478:4780005882","478:4780005494","481:4810002809","484:4840002702","484:4840005006","479:4790003695","498:4980002307"],"twin_admin_codes":[498,473,498,478,478,500,471,484,481,478,500,481,481,481,479,472,484,476,478,478,481,484,484,479,498],"twin_sims":[0.044824952842489066,0.02841042685614377,0.02190157458601818,0.02070004825839621,0.019148012106692064,0.01640548585062251,0.013353271917033307,0.01088108987790484,0.00992142809559758,0.009107696605485029,0.009019527428814152,0.00822974123269402,0.007882293118095846,0.006834898130171108,0.006823739675524533,0.006764896414668682,0.006439037566650205,0.0063990473673688954,0.0063100141668408875,0.006214229625333612,0.0057862245158052895,0.005415255518413203,0.0052097253212615826,0.005101824501518584,0.004931342790196312],"twin_dists":[0.32364504968855057,0.34659697929558436,0.3590364520100905,0.3616774442747158,0.3652940793120729,0.3723635181553305,0.3815744192275325,0.3905198146345165,0.3944875674095714,0.39812983059310536,0.39854175475233067,0.40240141075798946,0.4042054777911914,0.4101120334588058,0.4101792283660555,0.4105352195007153,0.41255857745315355,0.4128132093424915,0.4133853053033169,0.41400896482044725,0.4169062184107255,0.41957842954038505,0.42113104320706796,0.42196846738968424,0.42332484868825887],"n_dims_used":44,"mean_confidence":0.9150891737504439},"coverage":{"mean_confidence":0.9150891737504439,"n_dims_used":44,"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}}