{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001699","485:4850002268","485:4850002271","485:4850001771","485:4850002105","481:4810005792","485:4850001205","489:4890001076","481:4810005793","485:4850001387","485:4850001910","485:4850002267","485:4850002180","485:4850002987","485:4850002428","485:4850002017","485:4850001912","485:4850002888","488:4880006187","470:4700001085","485:4850003691","485:4850001768","485:4850002969","485:4850001932","485:4850002812"],"twin_admin_codes":[485,485,485,485,485,481,485,489,481,485,485,485,485,485,485,485,485,485,488,470,485,485,485,485,485],"twin_sims":[0.7574552071192301,0.6871262249229205,0.6772155836931366,0.6501060825820387,0.5245146194920882,0.5150860848436001,0.4727027969245879,0.42629775401412734,0.4194581531074323,0.38884191710776383,0.3259107911663994,0.3215398399189537,0.2911109558039789,0.28618127940881755,0.28184361918739315,0.2804173570734221,0.2796593409823764,0.27931977857000356,0.27737284537552986,0.2711296009799626,0.2686571968410174,0.267172598936641,0.26485327144750503,0.2623856216855303,0.25754103626849656],"twin_dists":[0.09680500963096045,0.11251018216493322,0.11466756933990971,0.12052740435489806,0.14754130213549804,0.14960066667914373,0.1589876373762348,0.16959611315475198,0.17119718869372405,0.17850844579572048,0.19447650330559896,0.19564407813183582,0.20403532386144677,0.20544237758090683,0.20669253549996733,0.20710613587795315,0.20732647161926307,0.20742529131703485,0.20799330539887972,0.20983138412261323,0.2105664858062908,0.2110099050091907,0.21170571628442805,0.2124502106147049,0.21392470505199135],"n_dims_used":45,"mean_confidence":0.9195716010199653},"coverage":{"mean_confidence":0.9195716010199653,"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}}