{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001608","493:4930006611","494:4940002531","494:4940001992","493:4930006687","494:4940005394","494:4940002781","494:4940002000","494:4940002098","494:4940002317","494:4940001523","494:4940002543","494:4940002419","494:4940001595","494:4940004387","494:4940005376","494:4940004637","494:4940004403","494:4940001802","494:4940002205","494:4940002421","494:4940004382","494:4940002876","494:4940005755","494:4940003551"],"twin_admin_codes":[494,493,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.654270990782288,0.6515031340026203,0.4813319411470902,0.45715378413957813,0.43798703366362396,0.41851569275903605,0.4122982871739828,0.4057795586772432,0.38843111875892966,0.38626737526725125,0.377059122160792,0.3643292830729499,0.34275673955726577,0.33945363450687177,0.3291075909577067,0.32067388516433404,0.3174796232394082,0.3000169807226403,0.29556023511782525,0.294694988056224,0.2937295629971782,0.29311748162852,0.2907451275194819,0.286842316083103,0.28514372168615054],"twin_dists":[0.11963035816167909,0.12022661249113993,0.15705666929397985,0.16249737210166254,0.1668840136040345,0.1714186679372147,0.17288515874372215,0.17443311081062243,0.17860829683735452,0.17913505382500725,0.18139270557764936,0.18455865611250244,0.19005517567838343,0.1909126612713353,0.19362805705246075,0.19587644223447243,0.19673662734664327,0.20152873266501997,0.2027775103006239,0.20302123390387888,0.2032936753002225,0.2034666782321131,0.2041392496897009,0.20525286359973183,0.20574036801100215],"n_dims_used":45,"mean_confidence":0.9190979851616754},"coverage":{"mean_confidence":0.9190979851616754,"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}}