{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002747","467:4670002490","467:4670002647","467:4670002489","467:4670001116","467:4670002576","467:4670001358","467:4670002018","467:4670003154","467:4670002568","467:4670002176","467:4670002743","467:4670003094","467:4670002909","467:4670002237","467:4670003488","467:4670000848","468:4680001607","467:4670002098","467:4670003047","467:4670002562","467:4670004019","467:4670001495","467:4670002658","467:4670003326"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,468,467,467,467,467,467,467,467],"twin_sims":[0.7953615355206088,0.7462282363211301,0.7225471831879682,0.7139397095589504,0.6793855862492252,0.671341266122262,0.6436449580679796,0.6380707528245025,0.6231144243916619,0.6172359373572657,0.6095658563965153,0.6045225275983811,0.5971721710178307,0.5940073129419671,0.5910626731023139,0.583269369980567,0.5749076031876463,0.5646980465266985,0.5547639183058949,0.5509109671041342,0.5455892827902807,0.540192347081356,0.5373054958615693,0.5350252765200262,0.5342568443735864],"twin_dists":[0.0878855015003099,0.09937287284865677,0.10470373807060715,0.10661687062388937,0.11419600665404815,0.11594201475668585,0.1219172166185932,0.12311472611478604,0.12632256682606402,0.12758196099068764,0.12922456482623776,0.13030448383494006,0.1318785492591165,0.13255645108349576,0.13318731208530238,0.13485777510134972,0.13665190152355508,0.1388459858758323,0.14098563575455716,0.14181700135413366,0.14296683794837983,0.14413493824934287,0.14476065214893324,0.14525534341482524,0.1454221486103078],"n_dims_used":44,"mean_confidence":0.9443561380559747},"coverage":{"mean_confidence":0.9443561380559747,"n_dims_used":44,"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}}