{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003649","665:6650003790","665:6650003721","665:6650003789","665:6650003348","487:4870003756","487:4870003464","665:6650003788","487:4870004189","665:6650003930","487:4870004038","487:4870004051","487:4870003896","665:6650001804","665:6650001734","487:4870001882","665:6650002893","487:4870004050","487:4870002222","487:4870001707","665:6650002818","487:4870000774","487:4870001223","487:4870003467","487:4870002223"],"twin_admin_codes":[665,665,665,665,665,487,487,665,487,665,487,487,487,665,665,487,665,487,487,487,665,487,487,487,487],"twin_sims":[0.43522655182689934,0.3658728835465469,0.3552325884922419,0.32734865682135866,0.3130911668311388,0.2549891901437668,0.2539928506800106,0.2506269416277889,0.24654380850916288,0.23521032801587638,0.2332328454416121,0.22751950523071904,0.21281605307786763,0.19549735663327655,0.19179246009837947,0.190761810913978,0.1879285465020409,0.1849209003758897,0.1818474730590473,0.17842348099864913,0.17831569823326643,0.16783504168515587,0.16570199485310683,0.16492772468764041,0.160215304798115],"twin_dists":[0.16752183586813393,0.18417185203414235,0.18685527064242247,0.19409432079665484,0.19792640603512762,0.2147084243439118,0.21501576733159983,0.21605976336718263,0.21733831548306887,0.22096037430629595,0.2216039351711682,0.22348371474621853,0.22847038212421356,0.23465329178700542,0.23602460649025414,0.23640936251278727,0.23747460047526314,0.23861779226095262,0.23979958677482954,0.24113292436397843,0.24117518943879224,0.24537506065086123,0.24625273519052288,0.24657333660848743,0.2485484661143214],"n_dims_used":45,"mean_confidence":0.9017396714952257},"coverage":{"mean_confidence":0.9017396714952257,"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}}