{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001940","470:4700000418","481:4810001333","488:4880004355","470:4700000396","479:4790001466","488:4880004803","496:4960001930","470:4700000594","488:4880005393","479:4790003638","472:4720000328","479:4790001088","488:4880000910","488:4880004913","470:4700000317","488:4880002767","488:4880001639","470:4700002084","481:4810004364","478:4780001443","470:4700002734","470:4700007706","488:4880006011","470:4700000819"],"twin_admin_codes":[470,470,481,488,470,479,488,496,470,488,479,472,479,488,488,470,488,488,470,481,478,470,470,488,470],"twin_sims":[0.3389093325886077,0.2917631128155293,0.2851489487561466,0.27854904146019993,0.2758825807975819,0.274765732010662,0.2470092323004859,0.24589669136115846,0.24558749231740343,0.24287888452243855,0.23979958544750066,0.220669711585704,0.20603046977007775,0.2047044180257436,0.19356401108976373,0.19245665028845538,0.19062167083519543,0.18602834497386755,0.17980424960986355,0.17755390262141785,0.17160532717103888,0.17008237255823622,0.1687095510346946,0.16529464610190472,0.15508826506118897],"twin_dists":[0.19105439056017756,0.2038502492042564,0.20573886514490414,0.20764986321162093,0.20842973247107072,0.20875775001610314,0.21719189474750328,0.21754219196772237,0.21763972809159188,0.21849755639012663,0.2194803341775797,0.2257791080175254,0.23085029990856526,0.23132160759904422,0.23536661503564835,0.23577741819520306,0.2364617907625643,0.2381953491087794,0.24059307642132766,0.24147443240581123,0.24384314915193017,0.24445900565876846,0.24501755197819527,0.24642127055973923,0.2507459568133189],"n_dims_used":43,"mean_confidence":0.9112902796545694},"coverage":{"mean_confidence":0.9112902796545694,"n_dims_used":43,"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}}