{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010865","490:4900011411","490:4900011408","490:4900011661","490:4900011660","490:4900011789","490:4900011544","490:4900011111","490:4900011923","490:4900011547","490:4900011541","490:4900012189","490:4900011343","490:4900011405","490:4900011463","490:4900011029","490:4900011276","490:4900011723","490:4900011347","490:4900011658","490:4900011920","490:4900010949","490:4900010627","490:4900011987","490:4900011657"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33275295162177243,0.30292182322300265,0.2909393733458778,0.28943045225582786,0.2643037273687629,0.2562585268570275,0.24125054986652206,0.2214649138155797,0.21647206439406572,0.2111747812708818,0.1936731186858063,0.18437492605058795,0.18275846187703076,0.18098277055179252,0.17792091397878929,0.17700891916201114,0.17271721474892168,0.16894289029527323,0.1654540010999829,0.15998214741543215,0.15943052345542894,0.15796840596471134,0.15717716858796735,0.15218594988562867,0.14822392126531495],"twin_dists":[0.19266607276520825,0.2007206328058882,0.20408405794708454,0.20451337163550684,0.21187113841372193,0.214317970211073,0.21901623668641026,0.22551021708784574,0.22720937624868676,0.2290412449440472,0.23532622743108347,0.2388267136576701,0.23944783352703988,0.24013462166570548,0.24133015207888497,0.2416890691302304,0.2433959896654522,0.24492238575518585,0.2463553037812091,0.248647278561898,0.24888147533754573,0.24950509706433727,0.2498443312575573,0.2520135466997067,0.2537729647068049],"n_dims_used":45,"mean_confidence":0.9154111226399739},"coverage":{"mean_confidence":0.9154111226399739,"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}}