{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002800","473:4730002870","500:5000008964","500:5000008358","500:5000008111","473:4730003907","473:4730002670","473:4730005095","473:4730005189","500:5000008366","498:4980001105","478:4780006408","500:5000010745","500:5000011341","500:5000007419","500:5000006817","500:5000007210","500:5000009182","473:4730003076","500:5000011002","500:5000008483","500:5000003731","500:5000006946","500:5000006816","500:5000011430"],"twin_admin_codes":[473,473,500,500,500,473,473,473,473,500,498,478,500,500,500,500,500,500,473,500,500,500,500,500,500],"twin_sims":[0.8064755905660662,0.7235464258181392,0.597849612482379,0.5733179161358034,0.5507795152245963,0.52303016798186,0.4982680846919293,0.47227085658940177,0.4673122750526986,0.4666998445807771,0.46528092159799317,0.4640891402047698,0.4592265790457669,0.45638930441899006,0.4521083217478704,0.44918167480729426,0.44768033772975424,0.44630866855248996,0.4431918809039935,0.44295621850056965,0.4427395285659827,0.44072847219188316,0.43866894968551484,0.43687278585312234,0.43511234852805797],"twin_dists":[0.08518056598897128,0.10448086757486097,0.13173345892063607,0.13699325524124237,0.141845381403179,0.14786495667110697,0.15329778712324685,0.1590845959048611,0.16019980489649602,0.16033782203153057,0.1606578299632625,0.160926872198792,0.16202710833355705,0.16267100675814872,0.1636453047059293,0.16431333463049838,0.1646566588045042,0.16497071109176234,0.16568569047566406,0.16573982891604572,0.16578961864493383,0.16625215846288216,0.1667266988423475,0.1671412733824479,0.1675482576603657],"n_dims_used":44,"mean_confidence":0.9100943478670988},"coverage":{"mean_confidence":0.9100943478670988,"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}}