{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001521","490:4900003547","490:4900003827","490:4900001654","490:4900001796","490:4900003682","490:4900003674","490:4900004241","490:4900003558","490:4900004249","490:4900004397","490:4900004390","494:4940008978","490:4900009376","490:4900004932","490:4900002558","490:4900001523","490:4900009792","490:4900003976","490:4900001790","490:4900004115","490:4900001956","490:4900003970","490:4900002700","490:4900000760"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4125283669548622,0.36959877504849065,0.36154534731054505,0.2719850309461096,0.21919499405885556,0.21293286171943887,0.17298463370442527,0.16728172027099178,0.15597222669365834,0.14694901751102687,0.1408046071385523,0.13524068510742343,0.12853529962279217,0.12495179857030751,0.11906213255501945,0.11841209369863537,0.10656381667583326,0.10346123748626958,0.10276111042628566,0.10135956769306091,0.10067408518870385,0.09588997661045295,0.08325834959028153,0.08137227880718832,0.07815100285924305],"twin_dists":[0.17283072049625373,0.18324155709396692,0.18525837001540496,0.20957800965692402,0.22627949303770836,0.22842986788178796,0.24328875121580007,0.24560195738328114,0.2503633392035374,0.25434648056336207,0.2571634300574835,0.2597943770479597,0.2630753020110006,0.26488201630099567,0.2679389553355332,0.26828337402480495,0.27483180006548763,0.27663925851410615,0.2770529552289711,0.2778877644878277,0.2782993509530392,0.2812347275507983,0.28958264797916317,0.2909142490442401,0.2932468366070181],"n_dims_used":45,"mean_confidence":0.9277880350748698},"coverage":{"mean_confidence":0.9277880350748698,"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}}