{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012999","487:4870012298","487:4870012849","487:4870012779","487:4870013385","487:4870012847","487:4870012633","487:4870013387","487:4870012858","466:4660012732","487:4870013335","487:4870013146","487:4870011667","487:4870012400","487:4870012219","487:4870012402","466:4660014093","487:4870006297","487:4870012848","487:4870008791","487:4870012711","487:4870011891","487:4870012935","487:4870011899","487:4870011048"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.5444589230024242,0.47162757908256137,0.43982082851883014,0.35537301295050616,0.27964723532353547,0.2730334051112623,0.24461546274216175,0.2275862713812257,0.2161738907897121,0.21004827967142223,0.20985827948604258,0.20406072995578664,0.19876488940033224,0.1929492172007327,0.18736388468352702,0.18520255131472707,0.16191547771739678,0.1489806821246032,0.14723525528720832,0.14342409536034761,0.1382294807229034,0.13611997547367505,0.13415953282696588,0.13215337352803347,0.13049232735075378],"twin_dists":[0.1432113173951476,0.15922904858211917,0.166461183990455,0.18681959038836038,0.2073299933629722,0.20926815445341873,0.2179468687416057,0.22346156864312522,0.2273116797017318,0.22943480565601926,0.22950132635871895,0.2315511421295916,0.23345874661600746,0.23559448558117224,0.23768824125631233,0.2385101860143456,0.24783107050600417,0.2534342560284173,0.25421739733804455,0.255951566321269,0.2583712533966144,0.2593732753374602,0.2603149771830097,0.26128940095792597,0.2621046608786617],"n_dims_used":43,"mean_confidence":0.9032459702602652},"coverage":{"mean_confidence":0.9032459702602652,"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}}