{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002321","491:4910001580","491:4910001472","491:4910001973","491:4910001641","491:4910001473","491:4910001524","491:4910001709","491:4910001696","491:4910001638","491:4910001289","491:4910000717","491:4910001575","492:4920006982","491:4910002314","491:4910001637","492:4920005283","491:4910000544","491:4910001354","491:4910001020","491:4910001466","492:4920006743","491:4910001532","491:4910001653","492:4920006838"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,491,491,491,492,491,491,492],"twin_sims":[0.6109882687195838,0.5518860639172157,0.4922561722694291,0.46829151913023004,0.4603421472433485,0.44483515828086223,0.4232085113484796,0.40095700451560784,0.3919769083586943,0.3883071749057104,0.3840982092529724,0.3802503360929651,0.3221740562142246,0.32143379720769855,0.29681906114998574,0.29662888219537414,0.2918755467615959,0.28182525682710463,0.2810061145187842,0.27696313567351016,0.27229077861736034,0.2708781872921391,0.2707262133001377,0.26861791994586515,0.26310379032005454],"twin_dists":[0.1289199763994938,0.14160651494277648,0.15462767474883993,0.15997925142335723,0.16177432929591018,0.16530848975987217,0.17031792820145722,0.17558541515302348,0.1777480612714817,0.17863843312149574,0.17966453778706276,0.18060731769917704,0.19547411907454687,0.1956725140385777,0.20242367311162676,0.20247707282775254,0.20381836659826832,0.20669785231753462,0.20693524851909234,0.2081131466935399,0.20948756771766,0.2099059454293971,0.20995103679645363,0.21057819742120984,0.21223308791224083],"n_dims_used":45,"mean_confidence":0.8990510728624131},"coverage":{"mean_confidence":0.8990510728624131,"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}}