{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005895","494:4940008714","490:4900007006","490:4900004546","490:4900007378","466:4660004178","487:4870003078","466:4660008508","490:4900004386","490:4900004413","466:4660003945","487:4870004377","466:4660004516","494:4940007013","487:4870002161","494:4940006705","487:4870003814","490:4900006520","466:4660010676","487:4870001360","466:4660009844","487:4870004084","490:4900000941","496:4960002265","487:4870003778"],"twin_admin_codes":[490,494,490,490,490,466,487,466,490,490,466,487,466,494,487,494,487,490,466,487,466,487,490,496,487],"twin_sims":[0.08653718552705571,0.04752507980880734,0.042850499288775,0.033507301870572145,0.030162924366477113,0.028070172981538598,0.017681068186328135,0.016707515082337383,0.01648885843662321,0.015551508315307657,0.014357234872625446,0.013668274034455759,0.012575499611502233,0.012452576898488598,0.012335072215428466,0.012264389352483042,0.01192147416840902,0.011392362267094443,0.011367992358581727,0.011051048549600678,0.01083793780296976,0.01021370428582073,0.009690349355558634,0.009192288607416724,0.009138403581209764],"twin_dists":[0.28732399476902015,0.32058210191910785,0.32598434128116816,0.33847154722553857,0.34367163805336665,0.3471828409220541,0.36895606054075936,0.3715362320093549,0.37213382529293754,0.3747772508908983,0.37835633791221107,0.38054234930584463,0.38421802959708135,0.3846490170143328,0.38506454629575704,0.3853161934322112,0.38655560838111686,0.388531510967792,0.38862446634814857,0.3898498091293715,0.3906914082345259,0.393244202012707,0.3954939286420656,0.3977379548198884,0.3979872047689444],"n_dims_used":45,"mean_confidence":0.9122073703342014},"coverage":{"mean_confidence":0.9122073703342014,"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}}