{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008811","490:4900008474","490:4900009140","490:4900009555","490:4900008923","490:4900009144","490:4900009356","490:4900008246","490:4900008920","490:4900009035","490:4900009353","490:4900008910","490:4900009147","490:4900008695","490:4900008590","490:4900008815","490:4900007798","490:4900009456","490:4900008255","490:4900008807","490:4900008136","490:4900008027","490:4900008928","490:4900009019","490:4900008808"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.00554332396251159,0.005529367566856625,0.005214707531946462,0.004345134884700305,0.00388226069812854,0.0014964535349664993,0.00022311970215817622,0.00019564168738040136,0.00014929103934596306,0.00014172271808133652,0.00010789402474783847,0.00009997278018341921,0.00009815173957099773,0.00009525979746828838,0.00004997859908721597,0.00004585034272808851,0.000032595822018088596,0.00002305803975561477,0.00001863527891440111,0.000012650468922675316,0.000010398852828357895,0.000006867494912144252,0.000006372739047398939,0.000005303405367065098,0.000004594267534785748],"twin_dists":[0.4186377118567808,0.41873926817963264,0.4210927563374248,0.42833773416207793,0.4327505866156381,0.46843685180639577,0.5325741534024151,0.536720384709119,0.5451515561418628,0.546758884636826,0.5551085687244335,0.5574207126789766,0.5579767086985834,0.5588800456894971,0.5780192613560258,0.5805295991900293,0.5903599482420125,0.6001689921255204,0.6061244982172359,0.6168099226244993,0.6221466496697521,0.6332952518265862,0.6352835786825473,0.6401418864654825,0.6439129724963921],"n_dims_used":45,"mean_confidence":0.8859981113009983},"coverage":{"mean_confidence":0.8859981113009983,"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}}