{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002050","491:4910001483","491:4910001885","492:4920000915","491:4910001298","491:4910001608","491:4910001548","491:4910001600","491:4910002103","491:4910001725","491:4910001726","491:4910001045","491:4910002192","491:4910002086","491:4910001716","491:4910001785","491:4910001999","491:4910001663","491:4910001599","491:4910001896","491:4910002197","491:4910002105","491:4910001100","491:4910002102","491:4910001666"],"twin_admin_codes":[491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7313032700551341,0.47350004065902956,0.4141410152783905,0.3697926124261123,0.3493805465168277,0.3377065252444107,0.3349024588177854,0.3243193272736381,0.30862463010006064,0.30783547153515406,0.3010622431259457,0.29953293713537943,0.28709177527908464,0.28619031791263183,0.27918101076016666,0.26962115770459616,0.26739662478993587,0.26262422279379366,0.24807077945642875,0.24584143901357416,0.24409507911477435,0.24338651568299194,0.24099519777981457,0.23769462614505055,0.2277151852026278],"twin_dists":[0.10274492670125972,0.15880875576781844,0.1724495280240547,0.18319328745312816,0.18834877623552135,0.19136802135876868,0.19210152951696013,0.19490060288855665,0.1991471461099736,0.1993638800267416,0.20123742711438902,0.20166383236543237,0.20518141370665285,0.20543978454299092,0.2074656966447703,0.21027938291537418,0.21094289525514331,0.21237803352933143,0.21685859729455062,0.2175596153974325,0.21811162238101056,0.21833631874881365,0.21909778060546375,0.22015687132910833,0.22341882054069584],"n_dims_used":45,"mean_confidence":0.8982543097601996},"coverage":{"mean_confidence":0.8982543097601996,"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}}