{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004846","472:4720004094","472:4720004172","472:4720004922","472:4720004848","472:4720004620","472:4720004546","472:4720004699","472:4720004542","472:4720004616","472:4720004706","472:4720004455","472:4720004921","472:4720004330","472:4720004541","472:4720004095","472:4720004527","472:4720004559","472:4720004920","472:4720004995","472:4720004018","472:4720004708","472:4720004771","472:4720004772","472:4720004250"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9641032229681739,0.9639043340032483,0.9557682056642425,0.9107230705287899,0.8895427949942819,0.8735395524955071,0.8576380225716537,0.8424639323142776,0.8121365431322765,0.8061427599060965,0.8029995160633159,0.8024164394670065,0.7993711060868798,0.7916252758133252,0.7843189105213284,0.7841470490059035,0.7731690601866898,0.7658478670059169,0.7619691589290287,0.7610973438916575,0.7597746060179494,0.7545492219452781,0.7410756200858715,0.7371689909542112,0.7323763272389969],"twin_dists":[0.035117500527082596,0.0352164570861464,0.03906604631538682,0.056167198372453896,0.06283769053193523,0.06753520043331009,0.07197745642318625,0.07604579394496795,0.08378400298272863,0.08526226572955437,0.08603166168251569,0.0861739595572632,0.08691504563622082,0.08878460389978793,0.09052905170594873,0.0905698738067777,0.09315859000809487,0.09486559859726983,0.09576413098074066,0.09596556083835808,0.09627080922314617,0.09747247092552302,0.10054208206840419,0.10142492641777047,0.10250393402005033],"n_dims_used":44,"mean_confidence":0.9226238944313743},"coverage":{"mean_confidence":0.9226238944313743,"n_dims_used":44,"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}}