{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004195","473:4730004592","473:4730003920","473:4730008278","473:4730003921","473:4730004199","473:4730006890","473:4730003830","473:4730004005","475:4750008680","473:4730003928","475:4750008624","473:4730004376","473:4730004208","475:4750007811","473:4730004387","473:4730004187","473:4730003077","475:4750007808","475:4750008101","475:4750008108","500:5000003374","475:4750007959","475:4750008869","473:4730003576"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,475,473,473,475,473,473,473,475,475,475,500,475,475,473],"twin_sims":[0.5904857364855992,0.5438557030716639,0.5275052901986393,0.5124254058748878,0.4892554826956525,0.4411259130222965,0.4380585733986171,0.4323502900236164,0.43060619841859604,0.4295433609306185,0.4000616799401268,0.39437395974388945,0.38964571267352227,0.38718828481934675,0.36556114635792014,0.3599473368069761,0.35609912918486236,0.3493038931253986,0.34766169209222314,0.34584037024400194,0.3431612184034601,0.338548295476074,0.3359060477396824,0.3331688398335656,0.32825286235744017],"twin_dists":[0.13331093242964803,0.14334182138062437,0.1468898692112106,0.1501834482733085,0.15529322947913365,0.16616068280885848,0.1668675052017023,0.16818812925801527,0.16859302283723296,0.16884008890362806,0.17580003108252434,0.177168574340041,0.1783132140134949,0.1789106909854529,0.18424990257120857,0.18566125055001972,0.18663520859419314,0.18836842532983475,0.18878992743109493,0.18925863291402176,0.18995047697164022,0.1911484675697967,0.1918386227453387,0.1925566899284536,0.1938544591675659],"n_dims_used":45,"mean_confidence":0.9128063625759548},"coverage":{"mean_confidence":0.9128063625759548,"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}}