{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003863","468:4680003660","472:4720006843","489:4890004679","489:4890005160","479:4790003672","477:4770002119","477:4770003286","467:4670004310","484:4840002808","468:4680004047","477:4770001403","468:4680003682","479:4790001516","468:4680004495","484:4840007409","472:4720006517","468:4680005155","467:4670000305","468:4680008947","488:4880000986","477:4770002198","488:4880000375","484:4840006908","489:4890004771"],"twin_admin_codes":[489,468,472,489,489,479,477,477,467,484,468,477,468,479,468,484,472,468,467,468,488,477,488,484,489],"twin_sims":[0.32958118945974635,0.284331920105068,0.26153903890825647,0.25480923858339705,0.25109766114714055,0.23861981230635615,0.22557103329826741,0.22473053597591952,0.2241227043946648,0.21412933071431345,0.21343825748695605,0.21164180918254355,0.20723151552078217,0.2062091936057093,0.20094651451629636,0.2005869545188153,0.1992599584290126,0.19803402728955016,0.1948870532501609,0.19381533088696884,0.19354733927234194,0.19322719862503446,0.19061390349685414,0.18997547720859967,0.18046067879681502],"twin_dists":[0.19350274868240094,0.20597397547804017,0.21270663508884002,0.21476387793370505,0.21591322611996583,0.21985903667125434,0.22413192257453016,0.22441268269751308,0.22461615842444366,0.22801574416135578,0.22825474805217902,0.22887849932463797,0.23042520822975227,0.23078693634703634,0.23266872152254076,0.23279851961083017,0.23327894623596818,0.2337247490758811,0.2348779368437746,0.2352736094684913,0.23537278772146086,0.23549139055735377,0.23646469741329015,0.2367038892103728,0.2403374582582365],"n_dims_used":45,"mean_confidence":0.9206186930338541},"coverage":{"mean_confidence":0.9206186930338541,"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}}