{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007972","470:4700007875","470:4700008779","466:4660006452","470:4700007405","466:4660005526","470:4700008415","470:4700008910","470:4700008960","470:4700008956","470:4700008565","470:4700008955","470:4700007572","470:4700008562","470:4700008897","470:4700008411","470:4700008825","470:4700007400","470:4700008937","470:4700008558","470:4700008688","470:4700008957","470:4700008503","470:4700008776","470:4700008918"],"twin_admin_codes":[470,470,470,466,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6700607800332983,0.630845098773837,0.5761387457187301,0.5715709569371366,0.5521300467010761,0.5495165080000066,0.5476840773385848,0.5333677868556211,0.5311051287946105,0.5158987491101279,0.49836642077561144,0.4974976139861162,0.48783472467930933,0.47336526124933176,0.47253855202663614,0.46791354716916483,0.4542648758758251,0.45101962987702304,0.4507484703111536,0.45067956123044617,0.45059212731509357,0.44384089939555127,0.4218511185706854,0.420269912849166,0.4066372039197024],"twin_dists":[0.11621943210361635,0.12466529276164828,0.13638760108230785,0.1373684907161585,0.1415538575942711,0.142118116888992,0.1425139988435379,0.145615198845175,0.14610681194928896,0.14942281360804122,0.15327607263731988,0.15346796373341834,0.15560878073575687,0.15883898988256012,0.15902450228517112,0.1600643627065066,0.1631540795693138,0.1638936184015034,0.16395550031549122,0.1639712284156012,0.1639911859923443,0.16553664954929917,0.17063578449303782,0.17100659353980796,0.17422882786499322],"n_dims_used":43,"mean_confidence":0.9153603842092115},"coverage":{"mean_confidence":0.9153603842092115,"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}}