{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006776","490:4900012235","494:4940007525","490:4900012590","490:4900012379","494:4940007421","490:4900012234","490:4900012386","490:4900012660","490:4900012309","490:4900012876","494:4940006876","494:4940007537","494:4940006883","494:4940007098","490:4900012315","490:4900012971","490:4900012454","490:4900012796","490:4900012600","494:4940007518","494:4940006777","494:4940007204","494:4940006770","494:4940006993"],"twin_admin_codes":[494,490,494,490,490,494,490,490,490,490,490,494,494,494,494,490,490,490,490,490,494,494,494,494,494],"twin_sims":[0.043656412238895076,0.03758362672186608,0.034205717558971796,0.033697376554051583,0.032136503853463,0.028930588325668787,0.028108903230900092,0.026385028286661852,0.02425245634506448,0.022109839258812863,0.020537786474738185,0.020317567968425338,0.02029133427199181,0.01903086535331835,0.018815348880534745,0.01840885709616608,0.01814498925925596,0.017029714279829102,0.016942701395311566,0.01638331913848906,0.016369452136799825,0.015543638045105307,0.01531692843712589,0.014338424713250773,0.014245422499005074],"twin_dists":[0.32501879188421867,0.3327011643025315,0.3374419347828804,0.33818953858894213,0.34054679060232856,0.34571289867658545,0.3471158467371401,0.35017777168695047,0.35421405736964046,0.35859155259466813,0.36204426909553444,0.36254617709336945,0.36260628293165137,0.36557733273949183,0.3661024416104641,0.36710734202619033,0.3677700980546885,0.3706680466161113,0.37090107784767723,0.3724247603307674,0.3724631090906026,0.3748000327055315,0.37546067948702494,0.3784147791574248,0.37870472533554467],"n_dims_used":45,"mean_confidence":0.9086720784505208},"coverage":{"mean_confidence":0.9086720784505208,"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}}