{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005148","470:4700004125","470:4700003958","481:4810001891","481:4810002419","470:4700000902","470:4700005458","479:4790003652","470:4700000268","470:4700006173","470:4700001911","470:4700005314","470:4700004642","481:4810002796","481:4810001097","470:4700004822","470:4700001804","470:4700004298","470:4700000255","470:4700005464","479:4790003654","481:4810002504","485:4850004185","470:4700000779","488:4880003059"],"twin_admin_codes":[470,470,470,481,481,470,470,479,470,470,470,470,470,481,481,470,470,470,470,470,479,481,485,470,488],"twin_sims":[0.7497532561245771,0.717878080944838,0.6299643318456035,0.618261686141822,0.6149628522421344,0.6091831975494868,0.6062946065684511,0.597619049694859,0.5923273318284461,0.5896155761460793,0.5861725300876167,0.5859852304107419,0.5782575336049983,0.5712807513830753,0.5680482329867561,0.5636253392876743,0.5623439284698764,0.5577407828275917,0.5476676572357737,0.5463028535915745,0.5405256405938056,0.5395187205852998,0.5310659818210275,0.5296744032614247,0.5256758395827117],"twin_dists":[0.09856970817354663,0.10574296342940596,0.12485418532113217,0.12736224496551762,0.12806881190104835,0.12930650415896613,0.1299250326157126,0.1317828389366667,0.13291635379734507,0.13349739358711463,0.13423533389362102,0.13427548493919383,0.1359328639127802,0.13743083661143138,0.13812552536135225,0.1390767834860869,0.13935255837559152,0.14034390833957652,0.1425175472799471,0.14281254922795023,0.1440627391631154,0.14428088695967098,0.14611532133646735,0.14641789517251833,0.14728826556220057],"n_dims_used":43,"mean_confidence":0.9104120121445767},"coverage":{"mean_confidence":0.9104120121445767,"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}}