{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001162","470:4700002569","470:4700001738","470:4700000909","470:4700002916","470:4700000459","470:4700000579","470:4700001035","481:4810002496","481:4810001472","481:4810002699","470:4700001757","470:4700000793","470:4700000876","470:4700001458","481:4810001161","470:4700002371","470:4700000665","470:4700002571","470:4700002212","481:4810002794","470:4700001317","470:4700001169","470:4700000313","479:4790003822"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,481,481,470,470,470,470,481,470,470,470,470,481,470,470,470,479],"twin_sims":[0.7010376240530913,0.6505416554485611,0.6397670365792673,0.6392659978771106,0.6236946576984825,0.6091495964209023,0.6069469732174263,0.6053687599594988,0.5946615619880653,0.5921081180538932,0.5743100628027024,0.5548500286240259,0.5494419646545641,0.5421948959086259,0.5402078868602423,0.5285907333118114,0.5277495090793951,0.5245858967782648,0.5231964207850751,0.5209881016666362,0.5200696642461348,0.5134633472905639,0.505141732435964,0.5019871826735709,0.4995892333818444],"twin_dists":[0.10946404289641727,0.12043363476847467,0.12275044748172267,0.12285805777525612,0.12619822613747322,0.1293136991981778,0.12978534339678885,0.13012328151654642,0.1324163024990163,0.13296331930221,0.13678020049972148,0.14096706563450265,0.14213421708795126,0.14370126442318112,0.14413157178779096,0.14665363705215714,0.14683670904307464,0.14752576678711438,0.1478286982485788,0.14831053172371594,0.14851106527313102,0.14995601327000035,0.15178280039202213,0.15247737086381288,0.1530061528201317],"n_dims_used":43,"mean_confidence":0.9133949279785156},"coverage":{"mean_confidence":0.9133949279785156,"n_dims_used":43,"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}}