{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004873","473:4730004380","473:4730006557","473:4730006682","473:4730003917","473:4730004005","500:5000004644","473:4730006109","473:4730006216","473:4730005545","478:4780007249","475:4750008285","475:4750005595","478:4780003817","473:4730008031","478:4780007915","498:4980000691","473:4730005256","500:5000006647","500:5000000885","485:4850008946","478:4780002771","475:4750010843","500:5000005335","475:4750007269"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,478,475,475,478,473,478,498,473,500,500,485,478,475,500,475],"twin_sims":[0.312745338489221,0.1806605482705288,0.11777364102308939,0.11386214996385305,0.10793321831813442,0.1071653793721555,0.10174545211374607,0.09543050108887621,0.09430008510251121,0.09332982929150795,0.0854087763688637,0.08363180400672031,0.08176141276453425,0.08006785848717805,0.07990865239087984,0.07946279539587778,0.07881671927020438,0.07836274446294199,0.07663884441768179,0.07653782734051355,0.07598266210749696,0.07482395818533605,0.07301919253834223,0.07261256167022831,0.07175790159579913],"twin_dists":[0.19802056688962694,0.24025975845338268,0.268623065913122,0.2707356206372439,0.27404702235310935,0.2744860978792583,0.2776570229849631,0.28152265842626883,0.2822357097054164,0.2828531272959746,0.28809348920849026,0.2893218475079403,0.29063750670809857,0.2918497203686361,0.29196473059530764,0.2922877981039117,0.2927585356255522,0.29309116349206144,0.2943685532530128,0.2944441203549439,0.29486085879484325,0.29573861769573795,0.29712790458248073,0.2974447505201075,0.2981154101806706],"n_dims_used":44,"mean_confidence":0.9122397682883523},"coverage":{"mean_confidence":0.9122397682883523,"n_dims_used":44,"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}}