{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010243","496:4960009355","481:4810003477","481:4810004562","481:4810004458","496:4960011622","496:4960011026","481:4810004560","496:4960010317","481:4810003150","481:4810003251","481:4810003757","481:4810004070","496:4960011804","481:4810003133","481:4810003961","481:4810003255","496:4960011627","481:4810004262","496:4960011713","481:4810004066","481:4810003237","496:4960008466","481:4810004449","481:4810004072"],"twin_admin_codes":[496,496,481,481,481,496,496,481,496,481,481,481,481,496,481,481,481,496,481,496,481,481,496,481,481],"twin_sims":[0.46149232655832634,0.4462368655888433,0.44305824275751826,0.43141106653637634,0.4294389240341093,0.3923565765093086,0.3744284802072776,0.36429263315179494,0.3634329623493156,0.3605844334014452,0.35822119442183564,0.3581491666481527,0.3530549624407492,0.3454453218428161,0.3404067635493296,0.34028690785684645,0.33651913496647917,0.33593743048311203,0.33557800289369144,0.3348026199169151,0.33296257730097667,0.3206492042018613,0.3080258282636696,0.3036780289841572,0.30210654334452497],"twin_dists":[0.1615139355338173,0.1649871609128619,0.16571638964267432,0.16840608904610194,0.16886437963709885,0.1776561669791505,0.18204256931196688,0.1845678500863973,0.18478364070298653,0.18550052063796918,0.18609746255062035,0.18611568800456624,0.1874095181855559,0.18936046812118287,0.19066477227777387,0.1906959237595213,0.19167822374523893,0.19183040838520854,0.19192451262251306,0.1921277073369725,0.19261092976307548,0.19588307009482123,0.19931157137563846,0.20051100426070767,0.20094697843891599],"n_dims_used":45,"mean_confidence":0.9179910447862413},"coverage":{"mean_confidence":0.9179910447862413,"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}}