{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000745","491:4910000866","491:4910000807","492:4920004726","491:4910000214","491:4910000746","492:4920005942","491:4910000747","491:4910005646","487:4870000206","491:4910000459","491:4910005126","491:4910000876","491:4910000936","491:4910000584","492:4920006037","491:4910000617","492:4920004158","491:4910000533","497:4970000060","491:4910001462","476:4760001639","480:4800000973","491:4910000812","492:4920006083"],"twin_admin_codes":[491,491,491,492,491,491,492,491,491,487,491,491,491,491,491,492,491,492,491,497,491,476,480,491,492],"twin_sims":[0.043033779234886396,0.026835697199682422,0.02659428584980589,0.005191368726008114,0.003992635504146495,0.0036992879913612985,0.002720359261597435,0.0020468091831534535,0.001711837189189847,0.0016850136143689125,0.0016827428093740687,0.001625489799191741,0.0015477211879696183,0.0015373020089227377,0.0014760856929784353,0.0014294786431088347,0.0014082795374358635,0.0013963205190931631,0.001201113730813616,0.0011620641801600383,0.0010485567750319223,0.001040945117026115,0.0010269072574207072,0.0010140642546755411,0.000978918485290781],"twin_dists":[0.3257634238070345,0.3493610331178099,0.34979705461431093,0.42127239493203605,0.43165652215604267,0.43462822346099483,0.4463977639603756,0.45702066979836664,0.46356962598281837,0.46414393150437305,0.4641929366087564,0.4654490752990484,0.46722233109782235,0.46746612201683607,0.46893005092052514,0.47008269325687946,0.4706184975933514,0.47092405650613445,0.47628734024225783,0.47745639576968063,0.48107377392737954,0.48132915527055165,0.48180471936899844,0.48224511556984634,0.4834772835595372],"n_dims_used":45,"mean_confidence":0.8884252760145399},"coverage":{"mean_confidence":0.8884252760145399,"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}}