{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001391","490:4900001259","472:4720005864","484:4840008631","500:5000011479","484:4840006830","490:4900013320","484:4840000918","473:4730005206","484:4840001051","484:4840001194","480:4800002421","484:4840008619","488:4880006095","484:4840008630","475:4750000024","484:4840000341","500:5000011583","487:4870001140","475:4750000023","473:4730005110","475:4750000009","474:4740003678","484:4840001570","475:4750000086"],"twin_admin_codes":[490,490,472,484,500,484,490,484,473,484,484,480,484,488,484,475,484,500,487,475,473,475,474,484,475],"twin_sims":[0.014799516728456514,0.00007019750845977926,0.000027708344366597158,0.000001347690192132902,6.258880827580282e-7,6.11222579867876e-7,4.709491941009604e-7,4.690723936034349e-7,3.351831698707213e-7,2.6228773704193787e-7,1.0037691528144097e-7,8.543211441768694e-8,8.148433854786704e-8,6.381795054166838e-8,2.174833626026064e-8,5.1844058615316445e-9,4.696846113725197e-9,1.7269679815740755e-9,1.5830660164517712e-9,6.282316974981661e-10,6.18167794520665e-10,1.6320915356337448e-10,1.3689302892620956e-10,7.232069178719303e-11,6.899499969490623e-11],"twin_dists":[0.3770013096505849,0.5680193326272547,0.5949832756833553,0.6752753596792371,0.6941689721084846,0.6947448642262233,0.701045968060006,0.7011420368444494,0.709181030574736,0.714989985949408,0.737301332579805,0.7409801903005961,0.7420563832964839,0.747590565760823,0.7714966205639104,0.8022335745727952,0.8043074590015309,0.8250229875656492,0.8267998439342977,0.8454442497994119,0.8457663778917541,0.8719210267309011,0.87531591570677,0.8875267615783201,0.8884209918012381],"n_dims_used":44,"mean_confidence":0.8941712812943892},"coverage":{"mean_confidence":0.8941712812943892,"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}}