{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000879","480:4800001073","480:4800001028","480:4800000880","480:4800000871","480:4800001143","480:4800000870","480:4800000786","480:4800001203","480:4800000881","480:4800001027","480:4800000787","480:4800000835","480:4800000789","480:4800001029","480:4800000827","480:4800000872","480:4800001132","480:4800001133","480:4800000790","480:4800001074","480:4800000784","480:4800000834","480:4800000989","480:4800000393"],"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":[0.8823248537421687,0.8314193981738214,0.8290053444662535,0.8248424859184237,0.7959235329442279,0.6999350220974668,0.6957964975713445,0.6588188636806633,0.6582602879630306,0.657510635855167,0.5913625358761959,0.5896356956501031,0.5591994291046694,0.5556483871510433,0.5263084689423505,0.5091844343493299,0.5086688540426162,0.49969472774166884,0.4956450713021089,0.4802198071804488,0.46050095787914214,0.44537627808077573,0.44484500747557815,0.43597236048645505,0.41342136774586896],"twin_dists":[0.06498786870375267,0.07891858684296048,0.07953763782501869,0.08059815157063895,0.08774983202393123,0.10970632149125663,0.11061434557087761,0.11864965930303857,0.11877017979067647,0.11893189625486035,0.13312306277338612,0.13349308214229968,0.14002964701051074,0.14079491628347615,0.14715046439966006,0.15089436794425137,0.1510075696463366,0.15298287500817478,0.1538774487612785,0.15730490420913643,0.16173836179117906,0.16518439716206246,0.1653062305721866,0.16734935532949477,0.1726195561785363],"n_dims_used":42,"mean_confidence":0.911111559186663},"coverage":{"mean_confidence":0.911111559186663,"n_dims_used":42,"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}}