{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000116","498:4980000579","473:4730006493","484:4840000214","473:4730007614","473:4730007056","500:5000006785","473:4730006828","471:4710001371","473:4730007175","498:4980000067","500:5000006623","484:4840001606","498:4980000152","498:4980000782","498:4980000527","473:4730007719","473:4730007621","473:4730006607","498:4980003157","500:5000007138","500:5000007167","498:4980001077","484:4840005987","473:4730006942"],"twin_admin_codes":[498,498,473,484,473,473,500,473,471,473,498,500,484,498,498,498,473,473,473,498,500,500,498,484,473],"twin_sims":[0.5687103770926542,0.4691395498831667,0.41885827178461277,0.36738074821902683,0.3609428621928269,0.35093497781253014,0.34678060367089475,0.34018170717251345,0.3357263026422757,0.31782949335238364,0.3128449219133641,0.2947646379203202,0.2920982222074848,0.2907211769514586,0.28879221537925676,0.28873838841567595,0.2875229453037506,0.2873462428105085,0.2853120751795014,0.2835440337815359,0.27779481800433026,0.2752726686734749,0.2739087853999041,0.2724033792910732,0.26913205863318707],"twin_dists":[0.13798319030355088,0.15978837795574416,0.17133813696577485,0.1837947941858259,0.18541015808240488,0.18795080430639374,0.18901650759975028,0.19072327113211135,0.19188567861855932,0.19664217374280402,0.19799344660710047,0.20300159924152025,0.20375524461467226,0.20414605636758382,0.20469536256613016,0.20471072210830404,0.20505800602635474,0.20510856765770674,0.20569197201800882,0.20620108551811273,0.2078699900045772,0.2086087621508835,0.20900998894420908,0.20945427553856175,0.2104249749966906],"n_dims_used":45,"mean_confidence":0.926383293999566},"coverage":{"mean_confidence":0.926383293999566,"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}}