{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003976","486:4860004389","486:4860004453","486:4860003844","486:4860003908","486:4860004302","486:4860004045","486:4860004688","486:4860003552","486:4860004362","486:4860003958","486:4860003977","486:4860004866","486:4860004506","486:4860003974","486:4860003887","486:4860003842","486:4860003906","486:4860004689","486:4860003955","486:4860004817","486:4860004090","486:4860004244","486:4860004966","486:4860005095"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.46569777776555527,0.35226253657512707,0.34751322404724583,0.33212644318377177,0.30233909412737664,0.2602928657470394,0.235001849250398,0.23148091562284737,0.2305864642604434,0.22439628012556445,0.21757517749750552,0.21211232939309457,0.20855332437788596,0.19922768111364714,0.18498004788179542,0.17257386469645197,0.16875195914676983,0.16493025628267066,0.1639035534977898,0.15843109359970917,0.15088853121844173,0.14455618481429885,0.1419494046593126,0.13876955371356794,0.1367469084221211],"twin_dists":[0.16056378198967905,0.18761164599655136,0.18882808615858115,0.19283099180111601,0.20088237931916897,0.2130850420407677,0.2210280549945528,0.22217709030038563,0.22247081697813645,0.2245245317185355,0.22683172015432365,0.2287147827867631,0.22995931281035378,0.23329065938830806,0.23859518507879993,0.2434535237842719,0.24500024901348227,0.24657228658324715,0.24699908952603122,0.24930729862466844,0.2525859396870412,0.25543290916332817,0.25663176278848376,0.25811655725799193,0.2590742734803715],"n_dims_used":45,"mean_confidence":0.9204647488064236},"coverage":{"mean_confidence":0.9204647488064236,"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}}