{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000695","498:4980000955","498:4980001042","498:4980000944","498:4980001243","498:4980000491","498:4980000559","498:4980001983","498:4980000261","498:4980003218","498:4980000425","498:4980000865","498:4980000776","498:4980001151","498:4980000864","498:4980000694","498:4980000857","498:4980000264","498:4980000615","498:4980001437","498:4980000616","498:4980000959","498:4980001923","498:4980001035","500:5000010705"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.9163215264954946,0.8640871726184502,0.781230446556277,0.7574851525800204,0.7514435427494313,0.7461110448651458,0.7145209144277841,0.6936686732786003,0.6766071518445581,0.6740384156747496,0.6699316729053529,0.6602822133043484,0.6547196387312619,0.6527179366651549,0.6134722458871887,0.594107780986904,0.5933475590169003,0.5925051756299348,0.587478590617187,0.5867641401019182,0.5860263224841822,0.5859341120108419,0.5845688973787189,0.5770186774834114,0.5765100379342186],"twin_dists":[0.054295602361598104,0.07019992266605538,0.09126122413804594,0.09679812103405466,0.09818360039745314,0.0993995279280656,0.10648805302672126,0.11108040437064731,0.11479971018564172,0.11535723246956757,0.11624739579903676,0.1183338246291947,0.11953366828790923,0.1199649722477558,0.12838804237151624,0.13253492913854487,0.13269778514643632,0.1328782521901332,0.1339553787729764,0.1341085170250401,0.13426667604553316,0.13428644322861283,0.13457912864651847,0.13619873060003898,0.1363079028720841],"n_dims_used":45,"mean_confidence":0.9249011569552952},"coverage":{"mean_confidence":0.9249011569552952,"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}}