{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003621","490:4900003622","490:4900002490","490:4900003868","490:4900004585","490:4900002345","490:4900001693","490:4900004036","487:4870001871","490:4900002613","490:4900000692","490:4900003203","490:4900002760","490:4900003890","490:4900002781","490:4900003734","490:4900000919","490:4900002029","490:4900004298","490:4900004174","490:4900003614","490:4900003215","490:4900001749","487:4870001872","496:4960005689"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,496],"twin_sims":[0.7041318493089588,0.6884439225151793,0.5860530176978627,0.562475686882264,0.5558164151256147,0.5516733185134,0.5444698055473414,0.5396584798587252,0.5286218463175316,0.4917643037162131,0.4866617221666619,0.48384949922009923,0.47941990511085864,0.4761426004727966,0.47456949146038396,0.46537048629525474,0.4620854470199218,0.4573319984508216,0.45584421727039853,0.45520521763879584,0.4504260147871098,0.44985307608733227,0.4488831911572407,0.4370696871873401,0.4357469127067202],"twin_dists":[0.10878330075057739,0.11222259174549422,0.13426095342305608,0.1393241986248421,0.14075868927506346,0.14165243353121704,0.14320896324081706,0.14425060371961815,0.14664686727269954,0.1547366887693575,0.15586951540702396,0.15649540226705996,0.1574835601999025,0.15821654062727045,0.15856895417364975,0.160637620585946,0.16137974631334837,0.16245690975713453,0.16279487562979253,0.1629401543327518,0.16402910664721132,0.16415993885069005,0.1643815571234977,0.167095793546227,0.16740148144193795],"n_dims_used":45,"mean_confidence":0.9160838656955295},"coverage":{"mean_confidence":0.9160838656955295,"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}}