{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001158","470:4700000352","470:4700000761","470:4700001593","470:4700001178","470:4700002538","470:4700001313","470:4700002203","488:4880002160","499:4990003542","470:4700001432","470:4700001142","481:4810001966","470:4700001426","496:4960000165","493:4930001079","470:4700000647","496:4960005537","470:4700002026","470:4700008718","470:4700000186","488:4880004920","496:4960005945","499:4990002304","479:4790003572"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,499,470,470,481,470,496,493,470,496,470,470,470,488,496,499,479],"twin_sims":[0.7589543084675469,0.6291034299775359,0.5841163606627917,0.5007804546152164,0.4473804309387797,0.4274493861939635,0.4209102768592862,0.41731962003770984,0.41707125451832056,0.407145368242846,0.40517073758404326,0.4045522196827285,0.4026524332628491,0.4025741834646312,0.40223150854958056,0.380829154657224,0.37864532518267136,0.37598206759791436,0.37183319045528734,0.3700172773364055,0.36677291311552157,0.35961046650283635,0.35916184935307555,0.35886102152201943,0.3581191494636829],"twin_dists":[0.09645989026274876,0.12503879660304315,0.1346761572369782,0.1527433839077677,0.16472529317879245,0.16932758455893376,0.17085635075729272,0.17170005260929397,0.17175852557015422,0.17410787830703983,0.1745782429721959,0.17472578644233697,0.17517960157937976,0.17519831426253943,0.1752802809690015,0.18046520733349256,0.18100192464745715,0.18165850807675138,0.18268590032194928,0.18313735684246102,0.18394669634933794,0.18574629657744957,0.1858596173830444,0.18593564713781055,0.1861232839188842],"n_dims_used":43,"mean_confidence":0.9114394077034884},"coverage":{"mean_confidence":0.9114394077034884,"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}}