{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005505","488:4880005593","488:4880005778","470:4700000118","470:4700000021","470:4700000151","481:4810000940","470:4700000045","470:4700000160","481:4810001520","481:4810001876","488:4880000527","488:4880004827","488:4880001005","481:4810001519","481:4810001279","488:4880001568","496:4960012236","470:4700001893","481:4810000651","488:4880004219","481:4810001141","481:4810000878","488:4880005874","470:4700000537"],"twin_admin_codes":[488,488,488,470,470,470,481,470,470,481,481,488,488,488,481,481,488,496,470,481,488,481,481,488,470],"twin_sims":[0.9042390644160608,0.885031758397356,0.8838741966086829,0.8693929029660785,0.7684639194489119,0.7384324355045645,0.7271352733836317,0.7163053763687228,0.6474831041215711,0.6473190484583928,0.645712007231785,0.6277870803124823,0.6270709377575623,0.6226839958569147,0.6061432795603686,0.6043252603359256,0.6009136936021939,0.5965290590417156,0.5921604290053862,0.589266686847705,0.5818154924676585,0.5779525725157607,0.5775824879433505,0.576232978083228,0.5686833414673367],"twin_dists":[0.058273425305650745,0.06418789491861608,0.06453090367443635,0.06871333106156698,0.09425732810492372,0.10113973843583604,0.1036790152090957,0.10609222611862422,0.12109186570947257,0.12112715860166676,0.12147280754509036,0.12532103559386357,0.12547456540208984,0.12641480092761306,0.1299574357969318,0.1303467245578778,0.13107726475406867,0.13201629170210946,0.13295211185845332,0.13357215896493083,0.1351695710161004,0.13599830588388287,0.13607772686836886,0.13636737356880757,0.13798900153207655],"n_dims_used":45,"mean_confidence":0.9182086520724826},"coverage":{"mean_confidence":0.9182086520724826,"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}}