{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002889","488:4880001127","470:4700001592","470:4700002229","481:4810001951","493:4930004570","480:4800005529","470:4700004783","493:4930000415","469:4690000615","470:4700006201","493:4930003110","470:4700005288","493:4930002887","488:4880000283","470:4700007238","470:4700000670","493:4930002721","493:4930004090","493:4930004600","470:4700005824","493:4930000376","493:4930001431","493:4930004820","470:4700007907"],"twin_admin_codes":[493,488,470,470,481,493,480,470,493,469,470,493,470,493,488,470,470,493,493,493,470,493,493,493,470],"twin_sims":[0.5970224616223585,0.4619474126019579,0.3749693675804384,0.35262453075380934,0.3448026836129836,0.33928828892004786,0.32071347782062454,0.31530653611046466,0.31380445045810945,0.30408125068055725,0.3011044019400759,0.29584961791122966,0.28754294901599625,0.28684136581491804,0.28568267664029456,0.2818410359355816,0.27969044133987975,0.2788062508997689,0.27582561640385866,0.27396372023016385,0.27310095116045646,0.2671192913316118,0.2646161517158201,0.26167496142654795,0.26117824102476217],"twin_dists":[0.13191061377429747,0.16141097017570757,0.18190876847178306,0.18751928111122151,0.18952625868751322,0.1909557022309112,0.19586581056396987,0.19732461179595773,0.19773238265089965,0.20039935065117154,0.2012256902175281,0.2026960906408771,0.20505228333919254,0.20525313584595747,0.20558549697193843,0.20669328346731547,0.20731742441667209,0.20757487737077032,0.2084464431714301,0.20899380457629935,0.20924821580618402,0.2110258553153073,0.21177706707080815,0.21266543000676602,0.21281607661273624],"n_dims_used":45,"mean_confidence":0.9256310356987847},"coverage":{"mean_confidence":0.9256310356987847,"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}}