{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008253","490:4900007924","490:4900008363","490:4900008252","490:4900008250","490:4900007813","490:4900008035","490:4900007926","490:4900007810","490:4900007918","490:4900008141","490:4900008249","490:4900005722","490:4900007806","490:4900008138","490:4900007685","490:4900007919","490:4900007567","490:4900009039","490:4900008142","490:4900008140","490:4900005593","490:4900007686","490:4900005588","490:4900008030"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20165505394079072,0.004847371254408014,0.0019901644278233588,0.0011561169404400017,0.0009826911037891554,0.000598047873752666,0.00045443569404063073,0.0004398427121985422,0.00024193424765037646,0.0001900061728557298,0.00018503856162835079,0.00006669826722157403,0.000015653350371451843,0.000013659680955267857,0.000007335835729768921,0.000006123158073480441,0.000005629683031738221,0.0000020301085537591332,0.0000012201852434363043,0.0000010710989669406376,8.532069710131835e-7,7.870160582283867e-7,6.812544327681839e-7,5.877217659833108e-7,2.952378173006409e-7],"twin_dists":[0.23241341198812182,0.42400862546235596,0.45805529447934556,0.4776376259778972,0.4833430711269513,0.5003738793601896,0.5095469272404463,0.510626230880393,0.5300039094654782,0.537638150802658,0.5384686557658336,0.5695357323824678,0.61095768243961,0.6147074062302755,0.6315356901689352,0.6363434416799179,0.6385667813596174,0.6649629882680484,0.6777534152387786,0.6809889293154511,0.6865992280410708,0.6885802062459616,0.6921062482071471,0.6956961141465443,0.7121927686482173],"n_dims_used":45,"mean_confidence":0.8948166741265191},"coverage":{"mean_confidence":0.8948166741265191,"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}}