{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002435","665:6650001563","487:4870001513","665:6650002667","665:6650002429","665:6650004231","665:6650002207","665:6650002427","665:6650002276","665:6650001895","665:6650002274","665:6650004232","665:6650003556","487:4870000548","487:4870003745","665:6650001808","665:6650003105","665:6650004105","487:4870000705","665:6650002262","665:6650002283","665:6650002352","665:6650001551","665:6650003030","665:6650001969"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,665,665,665,487,487,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.44255067768828993,0.33681942158231254,0.28802914919208733,0.23536814700858089,0.22961991918650518,0.21757618661579498,0.2156105586482555,0.21210403770188424,0.1995973015829303,0.18917577618347836,0.1795845034042861,0.17751786848736933,0.17362191760778115,0.17290207335224733,0.16528765523859787,0.1651312321888144,0.1647426411296058,0.16428802455125294,0.1564037627731589,0.15013998436316447,0.14584601442472345,0.14572524022221767,0.1424174869267615,0.13985066380024733,0.13083721284785166],"twin_dists":[0.16583301935833134,0.1915997189152145,0.20491326381261984,0.22090916594905147,0.22278906391313819,0.2268313752680102,0.22750521887043618,0.22871766573214647,0.23315660565416518,0.23700429797098127,0.2406787948420965,0.2414886096470748,0.24303366906913265,0.24332184632314402,0.24642416555699342,0.2464889652894821,0.24665013496448204,0.24683903812490016,0.25017712695983624,0.25291783073058954,0.2548456420687868,0.2549004676521235,0.2564152946248465,0.2576089257570543,0.2619347463884935],"n_dims_used":45,"mean_confidence":0.8948683844672309},"coverage":{"mean_confidence":0.8948683844672309,"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}}