{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000015","481:4810004148","470:4700000037","481:4810004651","488:4880005502","481:4810000304","481:4810000824","488:4880000454","496:4960011110","481:4810000582","488:4880001518","496:4960010572","470:4700000452","488:4880002730","481:4810000458","496:4960006864","496:4960011709","481:4810000767","496:4960012113","470:4700000454","488:4880005118","481:4810000881","496:4960011538","481:4810003551","496:4960011710"],"twin_admin_codes":[470,481,470,481,488,481,481,488,496,481,488,496,470,488,481,496,496,481,496,470,488,481,496,481,496],"twin_sims":[0.5994430410861755,0.5637215090351265,0.5189125765361248,0.4804033794582919,0.47369937851307287,0.4573170499157155,0.43961089102004075,0.43538496750407535,0.43258678263405465,0.43255678408400267,0.42173539520281383,0.3899527962005937,0.3864986348421068,0.36616879285561044,0.36502226133489735,0.364579252552483,0.35963381754042384,0.35949143155185637,0.35533471343395906,0.3553240797716908,0.3496601440353776,0.34780868723967356,0.34538379601886177,0.3449862214285573,0.34412718981274454],"twin_dists":[0.13139220549365146,0.13905608987500248,0.1487638249504232,0.15726391721727717,0.15876404493634577,0.16246030350139723,0.1665095554858925,0.16748518978838525,0.16813327804379735,0.16814023512550558,0.17066290292064346,0.1782386772584256,0.17907868783155237,0.18409779529209735,0.1843849038034215,0.1844959613867176,0.18574040007909523,0.1857763577868633,0.18682932113618048,0.1868320229240077,0.18827712422516027,0.1887521557179562,0.18937633373873553,0.18947889211766542,0.18970070225807353],"n_dims_used":45,"mean_confidence":0.9193652682834201},"coverage":{"mean_confidence":0.9193652682834201,"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}}