{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003647","487:4870003068","487:4870000865","487:4870002485","487:4870004055","487:4870004492","487:4870001421","487:4870002491","487:4870004486","487:4870001130","487:4870003909","487:4870000487","487:4870004188","491:4910000270","487:4870004041","487:4870000098","487:4870004187","487:4870000861","487:4870003754","487:4870001316","491:4910001416","487:4870003207","665:6650003768","487:4870004207","492:4920005078"],"twin_admin_codes":[665,487,487,487,487,487,487,487,487,487,487,487,487,491,487,487,487,487,487,487,491,487,665,487,492],"twin_sims":[0.26583916102076094,0.20510075507824937,0.19690622550814613,0.17922134344534332,0.15658099944974185,0.149332143718101,0.1234377438480097,0.11228715298800562,0.1033238162984377,0.10296325422598378,0.09361802532110741,0.07617315066869812,0.0746908486042911,0.044875342104346044,0.027948647389733686,0.026572638881176246,0.02563093185069993,0.018729923193344662,0.014898650099927632,0.014354717394775323,0.014057305225870023,0.013042239488222038,0.012662224267338566,0.012450305401865232,0.01200679595497669],"twin_dists":[0.21140948226160694,0.2311805224436919,0.23413655549599624,0.2408206190987497,0.25010075624951034,0.25327738131204847,0.2656571985812742,0.2716020425161056,0.2767202864722186,0.2769332857114775,0.28266920864498096,0.2947175916313873,0.29584015376104417,0.3235864908867609,0.34739356886179523,0.3498363184512267,0.3515717187308577,0.3663120384532323,0.37670249710875614,0.3783641555424261,0.37929634777782817,0.38261482428871946,0.3839161980178078,0.3846570166650617,0.38624429979408204],"n_dims_used":43,"mean_confidence":0.8957055557605832},"coverage":{"mean_confidence":0.8957055557605832,"n_dims_used":43,"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}}