{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001407","489:4890001541","481:4810005801","485:4850003040","485:4850003397","485:4850004592","481:4810005820","485:4850004385","481:4810005649","485:4850004453","481:4810005438","470:4700007399","481:4810004821","488:4880003318","481:4810005174","489:4890000757","481:4810005736","485:4850004659","489:4890001621","466:4660011119","481:4810004416","489:4890001248","488:4880002903","488:4880003824","493:4930003674"],"twin_admin_codes":[466,489,481,485,485,485,481,485,481,485,481,470,481,488,481,489,481,485,489,466,481,489,488,488,493],"twin_sims":[0.21171329085592086,0.19805611587202615,0.18391925632973122,0.17851344829999866,0.1782241970563203,0.16141796003956066,0.15514893797682855,0.14803126200698496,0.14695025079910967,0.13976337325671098,0.1325155259808797,0.13092372835901556,0.12497983982072172,0.12404491587074025,0.11822449570333524,0.11676067204012892,0.11574309662769272,0.1153480354980222,0.11268031620088009,0.10943624364534518,0.10769522152994551,0.10481014252458663,0.10472515395322327,0.10397892010980807,0.09333151954049983],"twin_dists":[0.22885361154101458,0.23371669984702018,0.2390014130952591,0.2410976591800751,0.24121108421908097,0.24804043198275064,0.2507196439850488,0.25385939826056575,0.2543459239950702,0.25764980384438685,0.26111267856765463,0.261892175862277,0.26486772693137695,0.2653454684160419,0.2683830406270834,0.26916492834110534,0.2697128983005267,0.26992663808503825,0.2713848864811626,0.2731945048044855,0.2741828568923883,0.2758483194595252,0.2758979183161351,0.27633476741142177,0.28285204732068653],"n_dims_used":45,"mean_confidence":0.9152843899197048},"coverage":{"mean_confidence":0.9152843899197048,"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}}