{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005400","468:4680009566","468:4680008988","498:4980004199","468:4680009746","484:4840004776","500:5000010835","484:4840005011","498:4980004860","500:5000009098","485:4850009023","498:4980003799","498:4980004984","498:4980003857","484:4840004894","498:4980005149","498:4980004856","473:4730006499","484:4840005009","498:4980005151","468:4680006959","484:4840005146","468:4680001637","498:4980005156","498:4980005235"],"twin_admin_codes":[498,468,468,498,468,484,500,484,498,500,485,498,498,498,484,498,498,473,484,498,468,484,468,498,498],"twin_sims":[0.35599753148088314,0.3264638494999355,0.3168609814107754,0.29125410961017884,0.28291924596291873,0.2513880900636088,0.24001430828988632,0.2311743983292035,0.21887651256382837,0.20629467252431893,0.20416272262643248,0.19812392789852498,0.18032832532587362,0.1700531315046811,0.16995886945173058,0.16322703018222812,0.16173979348890044,0.16073792151678024,0.16022045336549523,0.15982684474687714,0.15924656181948005,0.15677148974382324,0.15663554493581502,0.15634391126762243,0.15597773841633047],"twin_dists":[0.18666099548949483,0.1943293910625206,0.19690378447930784,0.20399467735908386,0.20638145281940942,0.21582290164550932,0.21941153937938868,0.22227766242390834,0.2263878527367627,0.23075664448496574,0.23151473923471436,0.2336919925616984,0.24038894456853158,0.24447086886716893,0.24450912131709338,0.24728138016198728,0.247904947181528,0.24832735949063292,0.2485462853238912,0.2487131541845205,0.24895970894155506,0.25001874495803494,0.25007726548204184,0.25020293105807634,0.25036095846647105],"n_dims_used":45,"mean_confidence":0.9287326388888889},"coverage":{"mean_confidence":0.9287326388888889,"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}}