{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000362","475:4750010510","475:4750010253","476:4760000234","473:4730006917","475:4750010244","476:4760000204","473:4730006916","475:4750011379","473:4730007377","475:4750010506","476:4760000107","473:4730006580","475:4750009993","475:4750011244","475:4750010568","476:4760000363","475:4750010316","475:4750010256","476:4760000143","473:4730008952","475:4750010569","476:4760000105","475:4750011705","473:4730005966"],"twin_admin_codes":[476,475,475,476,473,475,476,473,475,473,475,476,473,475,475,475,476,475,475,476,473,475,476,475,473],"twin_sims":[0.6008562633329181,0.5748564989324816,0.5598564827510556,0.5351707271478421,0.5319134029047236,0.50772618444776,0.5007861229582771,0.49562473822370856,0.4951626662055223,0.4863716583936849,0.4526445179116144,0.4355334849703476,0.43396427084749206,0.43251616038319896,0.4320561681280448,0.4261444564908534,0.4215056728149787,0.40268484913947417,0.39727009457757034,0.39683312597363013,0.393445474329572,0.38947591770415046,0.37778302997398455,0.375230822356864,0.3670085096264248],"twin_dists":[0.13108956317785764,0.1366628737027495,0.1398881242452496,0.14522377556202412,0.1459311465222033,0.15121462116568496,0.1527421339556971,0.1538819456031986,0.15398415128555187,0.15593402026351363,0.1635230881217631,0.16745083827608814,0.1678140282516934,0.168149656637946,0.16825636369770722,0.1696318804579538,0.17071674497726808,0.17517185011548703,0.17647060222339342,0.17657576190463292,0.17739284104806288,0.17835443928489828,0.18121426287570688,0.1818441255981531,0.18388780420340547],"n_dims_used":44,"mean_confidence":0.9135818481445312},"coverage":{"mean_confidence":0.9135818481445312,"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}}