{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008649","490:4900008983","490:4900006290","490:4900007986","490:4900008984","490:4900007867","490:4900008648","490:4900006531","490:4900007017","490:4900004868","490:4900008209","490:4900007987","490:4900008539","490:4900007270","490:4900008645","466:4660001415","490:4900008098","490:4900006412","490:4900007982","490:4900007749","466:4660001623","470:4700002786","490:4900008313","470:4700004843","490:4900002491"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,466,470,490,470,490],"twin_sims":[0.6310315632147113,0.6148657151997438,0.5874404131745546,0.5590035869081977,0.5415496295168236,0.5156000559727132,0.49345241296389397,0.4898816071874062,0.48244156285581197,0.4654245520458572,0.46060684511770006,0.44605553693013156,0.43447093592091923,0.43265992476057724,0.43258675874903124,0.4275495857338512,0.4267673557915481,0.42416036851970473,0.41301089438926686,0.40925646149545575,0.4075707825711182,0.4063466636026081,0.39611654211102426,0.3960895756651848,0.39102794115903733],"twin_dists":[0.12462530004451833,0.12808961554130002,0.1339635615962498,0.14007183393785833,0.14384097143983174,0.14948817515614307,0.15436268260210428,0.15515425444526887,0.1568091758042718,0.1606254218426223,0.16171438284980386,0.16502870719068868,0.1676967047920783,0.16811631618110695,0.16813328358298965,0.16930423492607732,0.16948657897581088,0.17009528946552188,0.17271659452454088,0.17360612537589543,0.1740066757863802,0.17429801031757716,0.17674832819157454,0.1767548249977509,0.17797792955257585],"n_dims_used":45,"mean_confidence":0.9180479261610243},"coverage":{"mean_confidence":0.9180479261610243,"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}}