{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000837","485:4850007194","485:4850006811","477:4770000947","477:4770001364","477:4770001199","477:4770001077","477:4770001063","485:4850007121","477:4770001135","485:4850006968","477:4770001772","477:4770001133","477:4770001537","477:4770001067","485:4850006672","477:4770001421","477:4770001420","477:4770001189","477:4770001244","477:4770000949","477:4770001770","477:4770001245","477:4770001002","500:5000001175"],"twin_admin_codes":[477,485,485,477,477,477,477,477,485,477,485,477,477,477,477,485,477,477,477,477,477,477,477,477,500],"twin_sims":[0.8312044236661437,0.7901548477164821,0.7747091422598141,0.7672928458424609,0.707489011219122,0.7044304973913169,0.6971758010544277,0.6946372217820115,0.6815359367897297,0.680904280122667,0.6703186433078507,0.6653109997440687,0.6652399401566002,0.6632924809828216,0.6611487102381673,0.6561249017985504,0.6435025356126538,0.6389181730139767,0.6298992212304548,0.6285269100840076,0.6279180850535975,0.6139996302920524,0.6096087703516058,0.6079692520909453,0.6076908637817771],"twin_dists":[0.07897383774292799,0.08913711801729804,0.0927975924316899,0.09452984726077872,0.10804326922343425,0.10871753035938812,0.11031194836692018,0.11086832848430106,0.11372827837991889,0.11386571755613688,0.11616357671733715,0.1172473436778591,0.11726270884878617,0.11768366363844425,0.1181467414014812,0.11923073659611248,0.12194782978709828,0.12293275582018057,0.12486814831622585,0.12516241400132938,0.12529294882913194,0.12827509921076954,0.1292153755633023,0.12956644549851246,0.12962605617942663],"n_dims_used":45,"mean_confidence":0.9212244669596354},"coverage":{"mean_confidence":0.9212244669596354,"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}}