{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003120","470:4700002302","470:4700001263","470:4700005957","481:4810001217","496:4960004443","488:4880002933","470:4700005415","493:4930002414","481:4810001482","488:4880001943","488:4880005685","470:4700005560","470:4700000511","488:4880002968","481:4810000672","481:4810000606","470:4700005705","481:4810000645","470:4700007105","470:4700005952","470:4700005814","488:4880002852","470:4700006378","481:4810001729"],"twin_admin_codes":[493,470,470,470,481,496,488,470,493,481,488,488,470,470,488,481,481,470,481,470,470,470,488,470,481],"twin_sims":[0.2795717103182696,0.26423514740781967,0.25902574124511624,0.25464232070342313,0.23832426377599616,0.21572299316821672,0.2011897784238419,0.19202504509261897,0.18963471039019553,0.187094338367596,0.1868504337366619,0.177890894983773,0.17191549934112876,0.17046486536080263,0.16799469381034135,0.1652294581975903,0.164470526847136,0.16297129420235415,0.1610590393912668,0.1602425003050126,0.1601231893368615,0.15971690860187,0.15688847654404697,0.15597405243022056,0.15502778706770753],"twin_dists":[0.2073519669739357,0.21189179721010415,0.2134709803347871,0.21481533729637287,0.21995409734540433,0.22746656351601663,0.23258099598725532,0.2359379787313897,0.2368317903850512,0.2377903838281523,0.23788289870319748,0.24134194526852104,0.2437182014460137,0.24430396147509045,0.2453096933265053,0.24644826905706257,0.24676315906910656,0.24738831090365837,0.24819176114453506,0.24853694742752686,0.24858749228321278,0.24875981457675753,0.24996841499362438,0.2503625505868917,0.2507721926042857],"n_dims_used":45,"mean_confidence":0.930608622233073},"coverage":{"mean_confidence":0.930608622233073,"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}}