{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006040","492:4920006232","492:4920005636","492:4920005994","491:4910001972","492:4920005580","492:4920005763","492:4920005952","492:4920005998","492:4920005702","492:4920005649","492:4920005913","492:4920004039","492:4920005019","492:4920006789","491:4910001708","492:4920005753","492:4920005285","492:4920005813","492:4920006076","491:4910001933","492:4920006035","492:4920004456","492:4920004698","491:4910001756"],"twin_admin_codes":[492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,491,492,492,492,491],"twin_sims":[0.6248891430943591,0.49014291149801653,0.47614628107762563,0.37811625443346975,0.22347191969681754,0.21732263673473926,0.21114759215552295,0.20278277856739968,0.19333009579539456,0.18860230580042592,0.18297782833386406,0.18072761310651642,0.17904580234703016,0.17639733962317725,0.1753140242591608,0.1592606131819487,0.1521320467004067,0.14249812632479028,0.1409995695397708,0.139793194741197,0.13246004723942326,0.12988586475837408,0.1292465058718497,0.12680866228227033,0.12300240043180036],"twin_dists":[0.12594223293990195,0.15509627089526026,0.15821571653201785,0.18113217922788563,0.22483442061833897,0.2269180648301019,0.22905072707591878,0.23200832568379487,0.2354532552378651,0.23722027034571327,0.23936331622092974,0.24023370044892672,0.24088924593931885,0.2419304945342188,0.24235960782455349,0.24895373098091006,0.25203725607822886,0.25637805576818956,0.2570726587396849,0.2576358363275466,0.2611397273675285,0.26240426997339156,0.26272127668414225,0.26394099876872446,0.2658814286403989],"n_dims_used":45,"mean_confidence":0.898966810438368},"coverage":{"mean_confidence":0.898966810438368,"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}}