{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000399","494:4940000464","494:4940000248","494:4940000413","494:4940000457","494:4940000350","494:4940000306","494:4940001174","494:4940000878","494:4940000165","494:4940000686","494:4940000753","494:4940000585","494:4940000765","494:4940000999","494:4940000745","494:4940001171","494:4940000812","494:4940000695","494:4940000459","468:4680006215","494:4940000063","494:4940001114","494:4940000633","494:4940001040"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,468,494,494,494,494],"twin_sims":[0.40855987425108886,0.34081140479497624,0.34049921167471686,0.3269047625145936,0.30526459958820895,0.28810358653207424,0.23239834000941867,0.23031711716143347,0.20010690656409827,0.199551813535026,0.1953677819837643,0.18616720508645146,0.18082990446426875,0.17350615212328924,0.16544263699657075,0.15772822421720412,0.15216050816005433,0.1520766511717307,0.15154458739039248,0.15108761199942436,0.1417515635511649,0.1385700847267066,0.13785920239191796,0.13259937337470323,0.12800856371780608],"twin_dists":[0.17377155969496372,0.1905596460814947,0.19064074826461275,0.19421220799090425,0.2000721715557506,0.20489199229604346,0.2218765947123425,0.2225594142682767,0.23297206287855654,0.2331730939867375,0.23470094586394294,0.23814250471200346,0.24019396837534313,0.2430799560938898,0.2463600065588923,0.24960794105177597,0.25202473650353674,0.25206162829523865,0.25229605173751657,0.25249787516219213,0.2567234155436433,0.25821053960314244,0.25854630510430265,0.2610718147291004,0.263338457452036],"n_dims_used":45,"mean_confidence":0.9181777954101562},"coverage":{"mean_confidence":0.9181777954101562,"n_dims_used":45,"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}}