{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005775","470:4700000067","470:4700000038","488:4880001376","481:4810002793","481:4810001987","488:4880001867","481:4810001070","481:4810000960","481:4810001355","481:4810002306","488:4880004920","496:4960000966","470:4700000076","496:4960004605","481:4810000405","488:4880002777","481:4810001990","481:4810002341","470:4700000120","472:4720001507","470:4700002707","472:4720001211","488:4880005304","493:4930000320"],"twin_admin_codes":[488,470,470,488,481,481,488,481,481,481,481,488,496,470,496,481,488,481,481,470,472,470,472,488,493],"twin_sims":[0.5152453175472903,0.47718337169309655,0.4313273946134309,0.41723957960942365,0.41627861316548187,0.40966548804329,0.3973012216101671,0.39476475544416295,0.39313611790583275,0.3902556828839968,0.3828086145684112,0.3807979094348826,0.3710731471623777,0.3675043434660472,0.3670355835406315,0.36190413180111797,0.3618585749718169,0.36143109994011435,0.3520411488344169,0.3475514481228259,0.34506158438072954,0.3450538492044454,0.34473978754432716,0.3444819651169364,0.3404831188585525],"twin_dists":[0.1495658128828205,0.15798359226715408,0.16842551558541496,0.17171889498620338,0.17194523785019397,0.1735090423925832,0.17646311330025996,0.1770742544951008,0.17746761760360466,0.17816518614685845,0.17997999848393867,0.18047287593600378,0.18287472236583543,0.183763922290424,0.18388103774133593,0.1851680401778447,0.18517950732800906,0.1852871432172208,0.18766815870361295,0.1888182611221046,0.1894594466737606,0.18946144243053287,0.18954249368323517,0.18960906031472052,0.1906449299696669],"n_dims_used":45,"mean_confidence":0.913256581624349},"coverage":{"mean_confidence":0.913256581624349,"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}}