{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003756","480:4800002608","480:4800003348","480:4800003386","480:4800003239","480:4800003350","480:4800002698","480:4800002712","480:4800003158","480:4800002954","480:4800002861","480:4800003502","480:4800002660","480:4800002656","480:4800002607","480:4800002618","480:4800003349","480:4800003290","480:4800003195","480:4800003297","480:4800003204","480:4800003504","480:4800003331","480:4800003240","480:4800002661"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43736536256506986,0.3840234379836471,0.37053251979822743,0.35706220594666976,0.35267831087160806,0.3205908910245157,0.3151136634396035,0.303514557282089,0.29283982573888967,0.2922405706278055,0.2906998606791859,0.28728009065196314,0.27499630695738536,0.2696933691930095,0.2662761066878313,0.2569799876455877,0.2533272166787323,0.24581621983364138,0.2380060565212003,0.23696295350219143,0.23339083243704029,0.23173202105215715,0.2212919544168667,0.21405663145621714,0.21390667712156627],"twin_dists":[0.16702751432939286,0.17968281449553014,0.18300915028542147,0.18639095454682936,0.18750556301765325,0.19589873073323935,0.19737690912051792,0.20055629470333966,0.20354522738730976,0.20371490796499925,0.20415211466745792,0.20512750122026144,0.20868996355042735,0.21025790127911195,0.21127841033291114,0.21409659079416893,0.21522152372511216,0.21756756892185472,0.22005653188749633,0.2203929460032104,0.221552387942981,0.22209476480591658,0.2255686468458525,0.22804086224430178,0.22809269068814692],"n_dims_used":43,"mean_confidence":0.913549733716388},"coverage":{"mean_confidence":0.913549733716388,"n_dims_used":43,"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}}