{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000488","472:4720007381","472:4720005739","472:4720003879","467:4670003745","470:4700004668","472:4720006270","489:4890001091","472:4720003350","470:4700005620","488:4880004446","470:4700006568","489:4890001737","499:4990000888","479:4790002991","472:4720002795","478:4780005819","472:4720005490","472:4720005383","472:4720004875","472:4720003731","467:4670000548","472:4720005850","472:4720000807","470:4700007144"],"twin_admin_codes":[467,472,472,472,467,470,472,489,472,470,488,470,489,499,479,472,478,472,472,472,472,467,472,472,470],"twin_sims":[0.4938646215172496,0.4863523770838462,0.47442212205204126,0.4668614414015271,0.42534528068478505,0.4157311131201177,0.4139983982895246,0.41071127316928796,0.4063951511048678,0.40563142225863225,0.3895859512031425,0.380551948128168,0.37978897159678,0.3741677084465784,0.37248083570855883,0.37033612709421454,0.3555937472405489,0.3495186190492302,0.3382596530759745,0.3362857679359459,0.32680734392287397,0.3244611825229798,0.31665729673196175,0.3101778844557718,0.3087760211794978],"twin_dists":[0.1542714134165049,0.15593830849011742,0.1586019880288058,0.16030139858631645,0.16981843013889847,0.17207429450425432,0.17248321337498362,0.17326101740502822,0.1742864631131711,0.1744684149622583,0.1783277228028413,0.18053325350790228,0.18072066580231702,0.1821071110588361,0.18252515258623325,0.18305800776506584,0.1867635190435394,0.188313388851485,0.19122371923102777,0.19173925975601558,0.1942380917616774,0.19486275389807298,0.1969588604447174,0.19872148948085308,0.1991056046160723],"n_dims_used":43,"mean_confidence":0.9104423522949219},"coverage":{"mean_confidence":0.9104423522949219,"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}}