{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001342","500:5000004371","500:5000003307","500:5000010868","498:4980002076","498:4980003399","500:5000010709","468:4680001338","500:5000006212","500:5000010512","498:4980003340","500:5000008043","498:4980000769","500:5000009026","500:5000011469","484:4840000435","500:5000011118","473:4730006607","473:4730007056","500:5000010964","500:5000010519","468:4680000511","498:4980003785","498:4980000145","500:5000007251"],"twin_admin_codes":[498,500,500,500,498,498,500,468,500,500,498,500,498,500,500,484,500,473,473,500,500,468,498,498,500],"twin_sims":[0.3747070605185819,0.36845647667787973,0.3666645449728029,0.3487719496101348,0.3469733555114273,0.3459049568224981,0.3412380053923227,0.3392126885231438,0.3351714693473908,0.32337363801157154,0.3226367863814349,0.31735743143353257,0.31686962420300213,0.30362112574936756,0.3012182402713849,0.2949190328660689,0.29200492032407876,0.28978153796714096,0.2880714870467146,0.2808133529494131,0.27732332115816366,0.27652324901854247,0.2741557458928427,0.2704749645888815,0.26728544435535107],"twin_dists":[0.18197364427724727,0.18352627021377002,0.18397379154291033,0.18850484448058782,0.1889669137294267,0.1892419897025756,0.1904488871750201,0.19097538545666748,0.1920310158724246,0.19515316185748924,0.19535023324777734,0.19676962901248865,0.1969014479265452,0.20052676790711513,0.20119400273076965,0.2029580842637698,0.20378168949348313,0.20441336292137657,0.20490116477207512,0.20699117380596968,0.208007785635933,0.20824193539064825,0.20893724747955464,0.21002561770587722,0.21097614676044865],"n_dims_used":45,"mean_confidence":0.9221272786458333},"coverage":{"mean_confidence":0.9221272786458333,"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}}