{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001364","473:4730001456","473:4730001270","473:4730001363","473:4730001180","473:4730000747","473:4730001271","473:4730001272","473:4730001179","473:4730000830","473:4730000829","473:4730001454","473:4730001455","473:4730001178","473:4730001273","473:4730001182","473:4730000906","473:4730002655","473:4730002988","473:4730002918","473:4730002919","473:4730000576","473:4730002848","473:4730003398","473:4730003194"],"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":[0.9649086625394024,0.9613678351720006,0.927083551180014,0.9258882357353467,0.9054739406915173,0.8925521881756836,0.8864205212639096,0.8848865634843681,0.8799452202876771,0.8768931032617324,0.8703386323731496,0.869207163137147,0.8581838205387298,0.8467406656843567,0.7613201643045263,0.7536231655268544,0.7472155457946537,0.7431240827324993,0.7371931278435541,0.7370518995904523,0.7370292730251676,0.7346604278936487,0.7320837782916249,0.7239522537337894,0.7225615654845905],"twin_dists":[0.03471408382711645,0.0364566640102733,0.05053822889331925,0.05096700741383969,0.05787705557784537,0.06192447502593636,0.06377453923094467,0.06423099488676973,0.06568507271972363,0.06657133199410059,0.06844592745813506,0.06876576064178118,0.07182821430385798,0.07491423662905178,0.09591409726292564,0.09768475116625702,0.09914819224841795,0.1000779202241016,0.10141948111815925,0.10145134069564823,0.10145644464324316,0.10199024376100013,0.10256965725733252,0.10439030413013757,0.10470053143314036],"n_dims_used":44,"mean_confidence":0.9105988415804777},"coverage":{"mean_confidence":0.9105988415804777,"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}}