{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001263","479:4790001039","479:4790001264","479:4790001262","479:4790001483","479:4790001324","479:4790001119","479:4790001334","479:4790001477","479:4790002288","479:4790001110","479:4790000620","479:4790001331","479:4790001551","479:4790001337","479:4790001105","479:4790000356","479:4790001332","479:4790000760","479:4790000963","479:4790001033","479:4790000360","479:4790002302","470:4700007895","479:4790001400"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479],"twin_sims":[0.8839412417128165,0.8287576348963974,0.8033664010496343,0.793874271967093,0.7839761991011381,0.7569840357086228,0.7320130439544089,0.7263826408002515,0.7204420634494683,0.700116336306596,0.6962042895595036,0.6961239727485803,0.692421792406995,0.6814828044469267,0.6781860039744155,0.6720311539332346,0.6707376490159853,0.6688529371407373,0.6596512239720265,0.6590664144888866,0.6520530596181261,0.6413273586547119,0.6412125326453574,0.6403855293052684,0.638743626200768],"twin_dists":[0.06451107440018053,0.0796009886725916,0.08594205692520543,0.08824399007802679,0.09061044625459626,0.09691336837175563,0.10258554585758083,0.10384735898012463,0.10517272200956718,0.10966649126669419,0.11052496544705394,0.11054257091325398,0.11135326486462639,0.11373984068131554,0.1144567412563491,0.11579249483785019,0.11607280503756362,0.11648099039202035,0.11847002833956397,0.1185962403077423,0.12010818153052408,0.12241526501867306,0.1224399349387728,0.12261759716912186,0.12297023929823471],"n_dims_used":45,"mean_confidence":0.921004401312934},"coverage":{"mean_confidence":0.921004401312934,"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}}