{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002442","488:4880002444","488:4880002387","488:4880001556","488:4880002388","488:4880002443","481:4810001989","488:4880001216","481:4810000447","481:4810000737","488:4880002151","488:4880002167","488:4880002927","481:4810001325","493:4930002440","481:4810001822","481:4810000948","481:4810000814","493:4930001451","481:4810000446","470:4700004978","470:4700002117","488:4880001652","488:4880002246","488:4880001841"],"twin_admin_codes":[488,488,488,488,488,488,481,488,481,481,488,488,488,481,493,481,481,481,493,481,470,470,488,488,488],"twin_sims":[0.8093493952514479,0.637341225309311,0.544128011160654,0.5245394684173801,0.5146323795969788,0.4993609684329428,0.4772128026447269,0.4520167920806411,0.444155648787963,0.4366830136358088,0.43112941428367446,0.4287420483422557,0.3830859842938377,0.3751430705419986,0.36578699704004414,0.3642276298482127,0.34056449313999787,0.3390761410206347,0.33519586153174996,0.31801416001927296,0.31687756738187917,0.2993661759150075,0.29819693268167646,0.2945457194148149,0.29429358565217945],"twin_dists":[0.08447325987407249,0.12327135892479524,0.14328290552536926,0.14753588609657067,0.1496999909399663,0.15305652522750435,0.15797700734917944,0.16366617265659594,0.16546440053055678,0.16718511423743887,0.1684714877794718,0.16902652618639988,0.1799121054159807,0.18186581916184533,0.18419335234709355,0.18458415791892094,0.19062378601563162,0.1910109427722687,0.19202462365719847,0.19659234335885314,0.19689930054388777,0.20171040608577523,0.20203738456257356,0.20306332275362493,0.20313444482412976],"n_dims_used":45,"mean_confidence":0.923608907063802},"coverage":{"mean_confidence":0.923608907063802,"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}}