{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002793","493:4930006826","493:4930006781","493:4930006720","494:4940003016","494:4940003365","493:4930006718","493:4930006719","494:4940002343","494:4940002567","494:4940002229","494:4940003236","494:4940002020","493:4930006937","493:4930006646","494:4940003248","494:4940003133","493:4930006650","494:4940004663","493:4930006832","493:4930006943","493:4930006970","493:4930007029","493:4930007194","496:4960002536"],"twin_admin_codes":[494,493,493,493,494,494,493,493,494,494,494,494,494,493,493,494,494,493,494,493,493,493,493,493,496],"twin_sims":[0.8046960931632925,0.7730979631380455,0.7482338032412411,0.7251290430438659,0.6250928813365024,0.5806193435416344,0.5598787399382388,0.5178345981419546,0.50704306818293,0.5030238946682869,0.4965100397773037,0.4964092468596001,0.4961485192538376,0.4957288206328303,0.47509360632812225,0.4667835483582306,0.4567799341274182,0.45095797480117605,0.4453015517284053,0.44354665044375585,0.4418455033943731,0.4349645270446181,0.4323632765683115,0.4267591792632476,0.4243504390632246],"twin_dists":[0.08561686283101878,0.09317523881263927,0.09891624611846435,0.10412753731205228,0.1258985662385695,0.13542613965303704,0.13988333067362582,0.1489994242208192,0.151364726384982,0.15224897664529544,0.1536862022632882,0.153708482889937,0.15376612364536274,0.15385892740794485,0.15845149759010407,0.16031895490667994,0.16258227072200193,0.163907687623635,0.16520153039364527,0.16560421061946132,0.1659951421780191,0.1675824613832625,0.16818511689311177,0.1694884857174391,0.17005085708581072],"n_dims_used":45,"mean_confidence":0.9276937696668837},"coverage":{"mean_confidence":0.9276937696668837,"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}}