{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006368","496:4960005362","480:4800004170","480:4800004168","496:4960005211","468:4680002687","466:4660005925","485:4850004997","484:4840003197","466:4660005579","487:4870010973","466:4660005580","496:4960004756","468:4680005509","498:4980002706","494:4940004464","468:4680002336","472:4720001709","466:4660005240","469:4690002901","466:4660005036","487:4870010711","480:4800004275","494:4940004345","493:4930000399"],"twin_admin_codes":[472,496,480,480,496,468,466,485,484,466,487,466,496,468,498,494,468,472,466,469,466,487,480,494,493],"twin_sims":[0.07239667188588188,0.057079993590287974,0.056322668604349514,0.050525959648124855,0.03232333535597845,0.018345670396445194,0.017845313043659217,0.016819495891913977,0.016166869992923674,0.01577212169752038,0.015151272225915231,0.014822283583243105,0.012138222206242022,0.010868999033381555,0.010470019672950083,0.01001458653930618,0.01000215952785002,0.009844513457747768,0.009472381695479518,0.008718321111692741,0.008598009863542193,0.008315370986258055,0.008039174754067489,0.00796710497022492,0.00781753236215744],"twin_dists":[0.2976135553693358,0.3107938324350393,0.3115178768415046,0.31734415845971464,0.3402595497566802,0.36726528723562646,0.36853310380817306,0.3712328399198738,0.3730266226019466,0.3741427398131194,0.37594887767770846,0.37693252902515806,0.38576859009597597,0.39056783257828853,0.39217963799731054,0.39408775935339796,0.39414090023276904,0.3948201924924757,0.3964630083612634,0.39997667453228647,0.40056224959412223,0.4019672891773701,0.4033822480831062,0.40375862596586043,0.4045495980272664],"n_dims_used":43,"mean_confidence":0.8946431182151617},"coverage":{"mean_confidence":0.8946431182151617,"n_dims_used":43,"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}}