{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000655","493:4930003265","493:4930000761","470:4700002870","493:4930003975","493:4930002259","493:4930003095","481:4810001101","470:4700001256","470:4700003044","470:4700002508","493:4930002471","493:4930000673","470:4700001725","493:4930002905","493:4930002934","470:4700008802","470:4700001702","493:4930001623","496:4960012266","481:4810002045","481:4810001106","493:4930003625","493:4930001208","481:4810002047"],"twin_admin_codes":[493,493,493,470,493,493,493,481,470,470,470,493,493,470,493,493,470,470,493,496,481,481,493,493,481],"twin_sims":[0.68204380040903,0.5260363360646546,0.5178090947667008,0.5080158001226771,0.4853387960514071,0.48461839284004465,0.477170698762727,0.46352930295907435,0.4562931541485275,0.45551175316117126,0.44581025335116276,0.4338681256803868,0.4325004946490952,0.4261268569267837,0.4092403502555713,0.402012565451183,0.3922286513377933,0.3899267014851637,0.38171909914812785,0.38036620579793606,0.3788052532233197,0.3706559883690509,0.37016685725389326,0.36038113554062823,0.3586113293674744],"twin_dists":[0.11361774666640793,0.14720973666897333,0.14900499957252694,0.15115099819445574,0.1561638057908348,0.15632416633882085,0.15798642776501773,0.16105333738017874,0.16269285261989577,0.16287045319615695,0.16508491714268358,0.16783629784121198,0.16815328995496057,0.169635987120284,0.1736099502736595,0.17533266792126526,0.1776871251609839,0.17824501001922627,0.18024691286366562,0.18057886125058495,0.1809625685493617,0.1829784410452814,0.18310012809594245,0.1855517938865369,0.185998777902726],"n_dims_used":45,"mean_confidence":0.926447041829427},"coverage":{"mean_confidence":0.926447041829427,"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}}