{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002956","484:4840002215","498:4980003762","484:4840001843","484:4840003060","484:4840007676","498:4980004218","498:4980004391","484:4840008040","484:4840002670","498:4980003692","498:4980004278","484:4840002671","484:4840002030","484:4840007675","484:4840008589","484:4840008461","484:4840001751","484:4840007608","484:4840007843","484:4840007859","484:4840001934","484:4840007977","498:4980004046","484:4840002575"],"twin_admin_codes":[484,484,498,484,484,484,498,498,484,484,498,498,484,484,484,484,484,484,484,484,484,484,484,498,484],"twin_sims":[0.7048938663268531,0.5082745973083124,0.4789951826714352,0.46167776375449593,0.4523616912067423,0.41651979122836225,0.40712868820831605,0.3945849300196564,0.39386979616748136,0.37289243027507535,0.36264783768314146,0.35274787501920846,0.34445141975936444,0.3429722128734024,0.33144349949130497,0.32473604228789704,0.31873989112887785,0.31820364255344263,0.3176161368798558,0.31670744494608305,0.31646387737601156,0.3006616302574088,0.29927650122114535,0.2759837749056493,0.27516489833915686],"twin_dists":[0.10861546038681469,0.15109415348160846,0.15757845954689292,0.16147197517066633,0.16358754687312602,0.17188841052189746,0.17411184730304746,0.17711765059634,0.17729031980483315,0.18242306514899045,0.18498094484745045,0.18748782038866973,0.18961694850814625,0.18999939256495701,0.19301096033688192,0.19478944358135106,0.19639667009647685,0.19654123041096316,0.19669976610204717,0.19694529860190535,0.19701117922316755,0.20134900452209314,0.2017354570616382,0.20840005203665599,0.20864042160023122],"n_dims_used":45,"mean_confidence":0.9349833170572917},"coverage":{"mean_confidence":0.9349833170572917,"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}}