{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010201","466:4660009873","466:4660009540","466:4660010204","466:4660009368","466:4660010040","466:4660008839","466:4660010213","466:4660006630","487:4870013029","466:4660008524","466:4660006629","466:4660006501","466:4660003871","496:4960004806","487:4870012427","466:4660005668","466:4660007911","466:4660009878","466:4660009719","466:4660010197","474:4740000841","466:4660009030","466:4660006382","487:4870013177"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,487,466,466,466,466,496,487,466,466,466,466,466,474,466,466,487],"twin_sims":[0.9358247344883674,0.7523372607916562,0.7309750868725199,0.636061088697768,0.6126975292464482,0.5980018405721208,0.5192302750943518,0.3877663167376362,0.3636713530651576,0.31916942074973514,0.31252010612300785,0.30199490380889776,0.3015097000757971,0.2997688033001358,0.2990734194828732,0.29597689619510975,0.2884946664372291,0.28614778254853085,0.2748250267845253,0.27262549901910993,0.27086954264281093,0.2669160707447549,0.26449827023878253,0.25907128266823365,0.2590689367460889],"twin_dists":[0.04730251681342642,0.09797918806336726,0.10281858945048754,0.12354616259370338,0.12855394945654353,0.13170085627060973,0.14869441210886483,0.17876999301406904,0.18472377512832006,0.19628097745271858,0.19808192422630688,0.20097800051338732,0.20111290521096606,0.20159798465030787,0.20179220499150288,0.20266029496520072,0.20478028967900114,0.20545198785558696,0.20874031468440066,0.2093886271355032,0.20990850991683327,0.21108667961833597,0.21181255317725592,0.21345708885614437,0.21345780439408718],"n_dims_used":44,"mean_confidence":0.9164630716497247},"coverage":{"mean_confidence":0.9164630716497247,"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}}