{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001269","470:4700001273","470:4700001569","470:4700001128","470:4700001133","470:4700000638","488:4880006405","488:4880006330","488:4880006329","470:4700000752","470:4700001111","470:4700001424","470:4700001003","470:4700001869","488:4880006324","470:4700000451","470:4700000433","470:4700000997","470:4700000227","493:4930001774","470:4700000444","488:4880002153","470:4700001437","488:4880000637","470:4700001120"],"twin_admin_codes":[470,470,470,470,470,470,488,488,488,470,470,470,470,470,488,470,470,470,470,493,470,488,470,488,470],"twin_sims":[0.8796979540442768,0.8727595438286324,0.809123496692955,0.7475734127383256,0.7120129927569266,0.7055503291397367,0.6694955008003526,0.6497713740205425,0.6160548906542533,0.6088700961205165,0.6042056498200661,0.5864689081255067,0.5853619874630382,0.5728033985157925,0.5716472400172753,0.5663524158268671,0.5644284085098762,0.5642302365676495,0.5576528690944305,0.5482764069392294,0.542636795902943,0.5274499247807873,0.524377073894233,0.5227129728028003,0.5223049180943298],"twin_dists":[0.06575720220633605,0.06775794786663822,0.08452898143220353,0.09906670059810771,0.10704354507942072,0.10847080667381813,0.11634185773364486,0.1205994531158246,0.12783492560785517,0.1293735487137816,0.13037233673531842,0.13417180161714573,0.13440909424446248,0.1371037579877511,0.13735210310843307,0.1384901481280718,0.13890399445074528,0.13894663039283026,0.14036285284906586,0.1423860065536267,0.14360560597568647,0.14690192158482898,0.14757128243766524,0.14793414174423342,0.14802315881845537],"n_dims_used":43,"mean_confidence":0.9144708500352017},"coverage":{"mean_confidence":0.9144708500352017,"n_dims_used":43,"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}}