{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005942","470:4700004728","470:4700006505","470:4700006235","470:4700005068","470:4700005527","470:4700005225","470:4700006088","470:4700005838","470:4700006399","470:4700004560","470:4700006410","493:4930000764","470:4700005224","470:4700006384","488:4880004741","493:4930003631","470:4700006523","470:4700005375","470:4700005660","470:4700005524","470:4700002861","470:4700005808","470:4700007106","470:4700004385"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,488,493,470,470,470,470,470,470,470,470],"twin_sims":[0.5734284358254912,0.5532179263571886,0.5290394806399253,0.48900650443652965,0.48210026789544114,0.47355243618485304,0.4642648287693614,0.43834446196187143,0.4307190049577231,0.42963707695364756,0.4285380142206389,0.41597576365863154,0.4140109021748888,0.41370755525318537,0.4114628922415654,0.41045695932435183,0.40800961733007113,0.4008924314063858,0.4002059040305606,0.3937426820351101,0.37617667718065034,0.369991862933756,0.3331244355223933,0.3308087162600691,0.3179685802146608],"twin_dists":[0.13696952028599726,0.14131911158880492,0.14655600385970993,0.1553485077098896,0.1568852801868063,0.15879700301845606,0.1608871957714111,0.16680154458864233,0.1685668145300486,0.16881829376581325,0.16907402053087056,0.17201661647954766,0.1724802598248956,0.17255192448541262,0.1730829296053018,0.17332130655378053,0.1739023296688918,0.17560088653067762,0.1757654447867451,0.1773210267284803,0.18161045357118777,0.18314368294267905,0.19256836516310996,0.19317841973094899,0.19660464107983974],"n_dims_used":43,"mean_confidence":0.9066815043604651},"coverage":{"mean_confidence":0.9066815043604651,"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}}