{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008278","479:4790000970","470:4700003445","470:4700008540","470:4700000253","479:4790002619","470:4700008649","479:4790000180","470:4700008723","472:4720000963","470:4700007716","470:4700007717","470:4700008074","470:4700008515","470:4700007798","479:4790000196","485:4850004251","470:4700006851","470:4700000570","479:4790000010","496:4960003010","479:4790000672","470:4700000906","472:4720001446","470:4700000300"],"twin_admin_codes":[470,479,470,470,470,479,470,479,470,472,470,470,470,470,470,479,485,470,470,479,496,479,470,472,470],"twin_sims":[0.8198432551532483,0.6084795755651372,0.5923959836106051,0.5702317776547996,0.5538353528871945,0.5525093255095622,0.5491826738676423,0.5405210743580088,0.5357054493314078,0.5085098006557682,0.5058121770360078,0.487104027325625,0.47831699556326857,0.47474380011333517,0.47416652833524986,0.4593572567152414,0.45130039649733467,0.4508182611354995,0.4471600953385807,0.44028281547204684,0.4295600580114121,0.4278607197715265,0.42425532287225504,0.4229921629503565,0.42254283631579737],"twin_dists":[0.0818605207378347,0.12945717069143478,0.13290164564298204,0.1376562198309806,0.1411859134012467,0.14147200741524169,0.14219022266170636,0.14406372825901617,0.1451077369600774,0.15104249770385303,0.15163533240333404,0.15577117747702937,0.15773004866019089,0.15852988606202142,0.1586592891177379,0.16199748647581,0.16382955862499488,0.16393957187544622,0.16477572859150272,0.16635476981630745,0.16883620559228393,0.16923174529048401,0.17007309115472882,0.17036856113603754,0.1704737536397944],"n_dims_used":43,"mean_confidence":0.9160507557003997},"coverage":{"mean_confidence":0.9160507557003997,"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}}