{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002335","498:4980000731","498:4980000129","498:4980002649","484:4840000251","498:4980000142","498:4980002001","498:4980000413","498:4980000623","498:4980002870","500:5000010026","498:4980002983","498:4980003181","498:4980004495","498:4980003354","498:4980001445","489:4890003760","498:4980002169","498:4980002971","498:4980000738","498:4980002643","498:4980000093","476:4760003899","472:4720006986","471:4710000299"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,500,498,498,498,498,498,489,498,498,498,498,498,476,472,471],"twin_sims":[0.5134276835046847,0.47617793545364606,0.45857855891572874,0.42147986364062867,0.40445339003483216,0.3791541171296868,0.37121938251201325,0.36537311795395394,0.3586397640314782,0.35829667893089717,0.35094668151505937,0.34606787091997254,0.33920564633111033,0.3281161974332279,0.3208392293070317,0.3200807229008846,0.310568986985549,0.30968035418088385,0.308473756083577,0.30693205192678974,0.30476293536749705,0.3038643048723549,0.30079961501261365,0.29925604474341794,0.2985305306910214],"twin_dists":[0.14996382604958522,0.1582086291356453,0.1621740453482795,0.17072279487257722,0.17474937096504378,0.18087674586871155,0.182838377384499,0.18429699597389096,0.1859915875056539,0.1860783644432906,0.18794781137791997,0.18920001593223268,0.1909772190731105,0.1938906893300062,0.19583204785560865,0.1960358100949381,0.19861450373498168,0.19885770019427848,0.1991885573751383,0.19961238754298435,0.20021078468638745,0.2004594130805789,0.20131056365935637,0.20174117227418606,0.20194401748161125],"n_dims_used":45,"mean_confidence":0.9339310540093316},"coverage":{"mean_confidence":0.9339310540093316,"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}}