{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003101","493:4930002085","470:4700005954","493:4930002930","493:4930003800","470:4700006521","493:4930002932","470:4700006378","470:4700006092","493:4930003280","493:4930002430","470:4700006385","493:4930003458","470:4700006646","470:4700005226","470:4700005951","470:4700001983","470:4700005231","493:4930003630","470:4700006089","493:4930001089","470:4700005520","493:4930003794","496:4960000797","470:4700006510"],"twin_admin_codes":[493,493,470,493,493,470,493,470,470,493,493,470,493,470,470,470,470,470,493,470,493,470,493,496,470],"twin_sims":[0.3703506453812932,0.35926355665600396,0.3580528358297153,0.3226474394488386,0.3163065862872563,0.2865144071813543,0.28592860133662845,0.28512479797511764,0.280583074966442,0.27997164416535103,0.2582082471450923,0.2531247333788844,0.2518403260924272,0.24659480722321786,0.24609491454785715,0.23438608811993836,0.22748822711618286,0.22466907334700054,0.223298971016606,0.2231678995002327,0.21989433757886134,0.2198593004743156,0.2038510895152646,0.19829150122323866,0.1972454212158061],"twin_dists":[0.18305439554640296,0.18583391974945374,0.1861400658874389,0.19534738229155202,0.19705373885269653,0.20534683969518885,0.20551488778965207,0.20574580901873063,0.2070580141293749,0.2072356492620093,0.21372060237583212,0.21528418219091291,0.21568238697165198,0.21732226279948622,0.21747970443885906,0.22122818596841637,0.22349409106996715,0.22443324107530058,0.22489249588429286,0.2249365289889208,0.22604191922175162,0.22605380961035265,0.23162600549941798,0.2336309623421773,0.23401253010242398],"n_dims_used":45,"mean_confidence":0.9252437167697483},"coverage":{"mean_confidence":0.9252437167697483,"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}}