{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004424","470:4700007009","470:4700004209","470:4700003894","470:4700004729","470:4700004042","470:4700005067","466:4660005290","470:4700004049","470:4700004251","470:4700003738","470:4700004562","470:4700004939","470:4700004730","496:4960012143","470:4700003399","470:4700002882","470:4700004908","470:4700004555","470:4700003231","469:4690007615","470:4700004426","470:4700003728","470:4700004230","469:4690007726"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,470,470,470,496,470,470,470,470,470,469,470,470,470,469],"twin_sims":[0.4967659927543499,0.3942391947474959,0.35906647534276676,0.33664480115548173,0.33546907157734707,0.32949443457525196,0.32319785090348613,0.27793694815003467,0.2773609918357854,0.2614006178915236,0.2598883809333471,0.2555252646627365,0.25411256025598655,0.24425821214949267,0.23618616387250727,0.23437242230529795,0.2343134717313064,0.23080020111130067,0.22915610785981264,0.2289216717492075,0.22160227745112926,0.21311150135693624,0.2131028646817627,0.21270600273750928,0.21160490902961268],"twin_dists":[0.15362962877091582,0.17720111034402797,0.18588371821367106,0.19164536584960978,0.19195304347383152,0.19352569555414587,0.19520015346409186,0.2078284802423396,0.2079967710761327,0.21274861139971696,0.2132081105511443,0.21454337536579673,0.2149787998559233,0.2180599500398247,0.2206440990140196,0.22123263145420888,0.22125181000718097,0.22240056029901406,0.2229420935235363,0.2230195210748011,0.22546383414193383,0.22836793707953965,0.2283709304344669,0.22850856607081968,0.2288913490861539],"n_dims_used":43,"mean_confidence":0.9133792256200036},"coverage":{"mean_confidence":0.9133792256200036,"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}}