{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001972","473:4730001253","473:4730002136","473:4730001343","473:4730001066","473:4730001159","473:4730001156","473:4730001251","473:4730002391","473:4730001158","473:4730000483","473:4730000643","473:4730002137","473:4730000974","473:4730002277","473:4730001340","473:4730000482","473:4730001967","473:4730001433","473:4730001247","473:4730002593","473:4730001432","473:4730001617","473:4730002056","473:4730001804"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6043913982661316,0.60108180240879,0.5964676017653814,0.5572878443796687,0.52552037628557,0.49098106328867924,0.46516345509044726,0.46024785790120004,0.4601659613002472,0.44731233313082003,0.4422042981007413,0.44176666178523855,0.4417063691585515,0.43891376963929407,0.4159781293545749,0.3959634285791074,0.392356966456768,0.3889936943997874,0.38045286866569455,0.37340446020890905,0.36375027563184914,0.3623139213280037,0.36036561525398325,0.35574177837514553,0.3551357087533509],"twin_dists":[0.13033256247109348,0.1310412651613308,0.13202945493572607,0.14044151654248554,0.1473221346654526,0.1549103468271831,0.1606843371482485,0.16179568607551076,0.16181423712999174,0.16474087994640418,0.16591264111080245,0.16601327445666234,0.16602714162037482,0.1666702435278531,0.172016058821906,0.17678521929123897,0.17765607261816613,0.17847156648746296,0.180557580446439,0.18229614433965444,0.18470396016929816,0.18506492463004778,0.18555570882548528,0.18672592596206775,0.18687989092968282],"n_dims_used":44,"mean_confidence":0.9130164926702325},"coverage":{"mean_confidence":0.9130164926702325,"n_dims_used":44,"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}}