{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000990","485:4850002005","485:4850002189","485:4850003079","485:4850002100","485:4850001838","485:4850001392","485:4850002184","485:4850002087","485:4850001620","485:4850001772","485:4850002101","485:4850001616","485:4850002098","485:4850001625","485:4850001695","485:4850002013","485:4850001774","485:4850002254","485:4850002090","485:4850002612","485:4850001615","485:4850001848","485:4850002083","485:4850002099"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7634185165432664,0.7604990588829965,0.7084287038569056,0.6841305260193838,0.6634336422119776,0.6445789643370778,0.624661189614627,0.6216840680376116,0.6169863835682357,0.6116927651999114,0.5928896667942275,0.58495944586194,0.5780805510379766,0.5752907758266014,0.571518413695122,0.5708513296977236,0.5686001702338366,0.5480504068433066,0.5380233528486269,0.5353769311858436,0.5304578298845967,0.5280560860691447,0.5277963964211501,0.52723914669361,0.5270474842962525],"twin_dists":[0.09542883277288564,0.09610368146204665,0.10783585195296858,0.11316332351685572,0.11765315997864804,0.12171643270238124,0.12599108856198776,0.12662905632565816,0.12763541351561605,0.12876911527201093,0.13279587978264357,0.13449539513132436,0.135970842448805,0.13656963663636082,0.1373797785185607,0.13752309702739146,0.13800687914310555,0.14243483855299846,0.14460499918132463,0.1451790250459169,0.14624753242840013,0.1467699826971474,0.14682650348814905,0.14694780792359757,0.14698953626655953],"n_dims_used":44,"mean_confidence":0.9177396947687323},"coverage":{"mean_confidence":0.9177396947687323,"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}}