{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003199","490:4900003336","490:4900003209","490:4900003218","490:4900004009","490:4900003208","490:4900003204","490:4900001875","490:4900002753","490:4900001996","490:4900002165","490:4900003061","490:4900001704","490:4900004426","490:4900004022","490:4900004304","490:4900003058","490:4900004156","490:4900002452","490:4900003864","490:4900003084","490:4900002001","490:4900003880","490:4900002639","490:4900003456"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7780562968692475,0.7650135992877768,0.7217232427558375,0.6807790790617392,0.6609759914449165,0.6580771686977698,0.6337996494579733,0.6323346924524081,0.6241613838070134,0.5923324992416661,0.577677721950826,0.5694161126609578,0.5682513227201476,0.5547983485762117,0.5505292898308254,0.5310077212194514,0.5305681727069318,0.5177869089955317,0.5163404562951688,0.5097831430956106,0.5096150746795068,0.5060471629572996,0.5051565986125331,0.4953843347766055,0.49512512965101363],"twin_dists":[0.09201062457074376,0.0950591942552857,0.10488738435409949,0.11389295489293202,0.11818403674200095,0.11880968595369902,0.12403147964235221,0.1243457772978161,0.1260982044430572,0.13291524671326246,0.1360572890044734,0.13783150559160653,0.13808186699075822,0.14097821064252777,0.14189940731021922,0.1461279857014755,0.1462235417336032,0.14900984970881812,0.1493261739506184,0.15076295168437115,0.1507998385855079,0.1515836582949306,0.15177952992739138,0.1539351169991827,0.153992455201291],"n_dims_used":45,"mean_confidence":0.917682393391927},"coverage":{"mean_confidence":0.917682393391927,"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}}