{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006254","470:4700006537","470:4700005831","470:4700005969","470:4700006111","470:4700007022","470:4700006125","470:4700006115","470:4700005965","466:4660005789","466:4660000906","493:4930002240","466:4660001361","470:4700005959","470:4700006913","470:4700006894","470:4700006531","488:4880006412","466:4660000608","488:4880000366","470:4700006118","470:4700006256","466:4660000666","466:4660001118","490:4900001891"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,466,493,466,470,470,470,470,488,466,488,470,470,466,466,490],"twin_sims":[0.7866816922710012,0.7316803407111284,0.6982534877539155,0.6878839481568948,0.6406356158238391,0.6095189069417737,0.5808711860320468,0.5543386479516319,0.5428903582838119,0.5413396133126228,0.5337188530798211,0.5263234930794495,0.525544228223512,0.5173970406307409,0.5146904918049672,0.5144717739707384,0.5121031620543052,0.5071884726918623,0.5069848676648335,0.4931141920246243,0.49053697108239147,0.48648827558492086,0.48585210918848976,0.47971771564067534,0.47494366157523327],"twin_dists":[0.08996685550254582,0.10266026645072578,0.11007551674091248,0.1123448300143921,0.12256387494019702,0.12923461821243448,0.1353721170932989,0.1410773538438907,0.14355072353365717,0.14388644879531856,0.14553896039369135,0.14714719224468223,0.14731693815740635,0.14909508883719266,0.14968726792247836,0.14973515559298223,0.1502540823120847,0.15133277132643977,0.15137751759381482,0.15443758644702119,0.15500884634584217,0.15590808532691278,0.15604958794465157,0.15741703390434883,0.15848509655757825],"n_dims_used":43,"mean_confidence":0.9144919639409974},"coverage":{"mean_confidence":0.9144919639409974,"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}}