{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002725","470:4700000539","496:4960004245","496:4960005467","489:4890001719","470:4700003946","496:4960006018","496:4960006006","496:4960005011","496:4960001337","470:4700004137","485:4850000391","470:4700008257","470:4700008581","470:4700008530","496:4960005464","496:4960005877","496:4960007611","500:5000003909","496:4960007597","488:4880000353","499:4990000944","496:4960004870","466:4660008915","479:4790002643"],"twin_admin_codes":[479,470,496,496,489,470,496,496,496,496,470,485,470,470,470,496,496,496,500,496,488,499,496,466,479],"twin_sims":[0.21291118298443648,0.211401547900053,0.19661595993445632,0.19379589812030606,0.1896276952389268,0.18215499526284304,0.18134471352599033,0.17659112917216171,0.17240555803642243,0.17089152259815396,0.16670297578651702,0.1651323810133841,0.16177273203708442,0.16089195963790404,0.15847545054254886,0.1576932532691386,0.15620005750168042,0.1557091309418334,0.1550357307357703,0.15260117953167074,0.1516656289587686,0.15146538512503255,0.15143942837418187,0.14762530452252767,0.14303784867174735],"twin_dists":[0.2284373858591152,0.22896219292518202,0.23424280730179717,0.2352807979328597,0.23683442509322586,0.23968070667144287,0.2399942469528212,0.24185393034667446,0.24352111799196444,0.24413130933154847,0.24583985840629255,0.24648848921641497,0.2478910918160752,0.24826228933033948,0.24928835820515766,0.24962292486674012,0.25026498103006833,0.2504770525521818,0.2507687461564189,0.25183111385875456,0.25224266862186845,0.2523309993770336,0.2523424555978557,0.25404179696333173,0.25612921717640763],"n_dims_used":43,"mean_confidence":0.9164043692655341},"coverage":{"mean_confidence":0.9164043692655341,"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}}