{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000023","488:4880005952","488:4880005498","488:4880004925","488:4880005412","488:4880004460","488:4880005683","488:4880005021","481:4810002052","481:4810002137","481:4810001138","481:4810000415","481:4810001378","470:4700000122","488:4880005870","488:4880004929","488:4880005599","470:4700000033","481:4810001877","488:4880004827","481:4810001957","488:4880004822","470:4700000083","488:4880004300","488:4880005220"],"twin_admin_codes":[470,488,488,488,488,488,488,488,481,481,481,481,481,470,488,488,488,470,481,488,481,488,470,488,488],"twin_sims":[0.668283344964726,0.620508008764234,0.5868188625984369,0.5855434947388591,0.5807252746682812,0.5642178998611755,0.5449017957181925,0.5378253648100847,0.5326307316631352,0.5230858492763156,0.5082868614601649,0.507755032049348,0.5061744227057852,0.4966082756800068,0.49432106064586046,0.4917427179715435,0.48890826055796244,0.48529109849753516,0.48447911113394393,0.48135806651553054,0.4772726977334688,0.4761696009993943,0.4754439065533039,0.46667740070759184,0.46624797991413836],"twin_dists":[0.11660429553562154,0.12688102875794485,0.13409678717627213,0.13437018219494928,0.13540341621152263,0.13894928465091455,0.14311552018417198,0.14464792491009218,0.14577529311403334,0.14785281272772807,0.15109145985261258,0.1512082834781979,0.15155567615917487,0.15366448811792083,0.15417037679636897,0.15474147360742901,0.15537032217700933,0.15617442091278327,0.15635517871875632,0.1570508401427285,0.15796360675351298,0.15821049520019986,0.15837301739390353,0.1603428811570372,0.16043969402960379],"n_dims_used":45,"mean_confidence":0.9187624613444011},"coverage":{"mean_confidence":0.9187624613444011,"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}}