{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002279","488:4880002703","489:4890001842","481:4810003153","499:4990001588","472:4720001579","484:4840002709","468:4680001508","496:4960004024","468:4680001734","484:4840002806","468:4680001961","496:4960010010","470:4700006708","481:4810003238","481:4810001660","470:4700000407","484:4840003183","466:4660003860","496:4960001670","467:4670001927","496:4960005872","467:4670000991","496:4960010162","466:4660009422"],"twin_admin_codes":[488,488,489,481,499,472,484,468,496,468,484,468,496,470,481,481,470,484,466,496,467,496,467,496,466],"twin_sims":[0.24468508411048806,0.2016901076529688,0.19812416856317958,0.16413736883171698,0.13945907060670448,0.13809948818670803,0.12687867024837368,0.12401963169303593,0.10163973485052745,0.09961523166014846,0.09916740329536683,0.09535808845537999,0.08686631374190758,0.08476619819333572,0.08046911112585906,0.07955644450281661,0.07926288991369272,0.07690701847804841,0.07610123086460427,0.07299055687519636,0.06494317951422383,0.05945415128091221,0.05866146551994889,0.05844217142359987,0.0583276402679461],"twin_dists":[0.2179248437447451,0.2324007970404376,0.23369190488603497,0.24690172225852444,0.2577924576106952,0.258432668320165,0.2639057252696881,0.26535842646281205,0.2777201690474461,0.2789394519181179,0.2792117782815364,0.2815681353649686,0.28710105780147865,0.28853530750543116,0.29156066750853127,0.29221981961206817,0.29243312191361115,0.2941683306570422,0.2947716488236584,0.29715017064224597,0.3037087909585833,0.3085742292386668,0.30930705865763025,0.3095112332068052,0.3096181188788202],"n_dims_used":43,"mean_confidence":0.9089218849359557},"coverage":{"mean_confidence":0.9089218849359557,"n_dims_used":43,"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}}