{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002886","473:4730003963","473:4730003171","473:4730002955","473:4730002891","473:4730003681","473:4730003164","473:4730003239","500:5000005500","473:4730003770","473:4730003455","473:4730003964","473:4730003231","473:4730003100","500:5000002761","473:4730003031","478:4780005737","473:4730002834","500:5000001677","489:4890002531","489:4890002927","489:4890003318","473:4730004229","473:4730002828","489:4890002123"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,473,473,500,473,478,473,500,489,489,489,473,473,489],"twin_sims":[0.3473892550032053,0.32400871628954925,0.22155977491747228,0.19703157676719973,0.18282630550082388,0.18078094751397072,0.16880936495447602,0.16508065536006628,0.15983358699424424,0.15736987867353802,0.15123440611374214,0.14900704017712704,0.14386770981037109,0.14235179469665935,0.13465098768128705,0.13463793302508378,0.1295693822479233,0.12839930791523113,0.12062895758090905,0.11843382818430069,0.11141176406499166,0.10729454401906961,0.10397710592705293,0.10018675123332817,0.09874452803898921],"twin_dists":[0.1888599548217326,0.19498351045727588,0.22547818372345887,0.23409070415447875,0.23942168715490222,0.2402129822796994,0.24497683180772228,0.24650992670634475,0.2487102933203993,0.24976159440631437,0.25243299459170804,0.2534224816657339,0.2557479674089789,0.256445642545187,0.2600779412665138,0.2600842293148707,0.2625610405477975,0.26314316476203636,0.26711465556438746,0.26827183479757494,0.2720876618362796,0.2744120669037828,0.2763358324144585,0.2785932975632721,0.27946981664413734],"n_dims_used":45,"mean_confidence":0.918412102593316},"coverage":{"mean_confidence":0.918412102593316,"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}}