{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012483","496:4960012342","470:4700006170","472:4720002759","488:4880003983","470:4700008048","466:4660002211","488:4880004251","470:4700007749","496:4960011204","466:4660007416","470:4700008429","488:4880002675","488:4880002812","488:4880004983","496:4960005647","496:4960011282","470:4700000526","472:4720002836","470:4700008414","488:4880003198","481:4810002500","481:4810000680","488:4880001323","493:4930001349"],"twin_admin_codes":[496,496,470,472,488,470,466,488,470,496,466,470,488,488,488,496,496,470,472,470,488,481,481,488,493],"twin_sims":[0.5539442884635113,0.4174246589490589,0.4130711701635119,0.39873180782956463,0.39381351820582366,0.38355673311215177,0.38030232400452824,0.3664372217580253,0.36514663571563283,0.3525582612531309,0.34708245790978304,0.3448814721752587,0.3401622110474352,0.324759423991842,0.3212821604794129,0.3154974712660446,0.3129928875577555,0.3020786879689666,0.30016080164627484,0.2998604798421989,0.29934743224516214,0.29918272356129155,0.29529379772941033,0.2926527134502569,0.29050170060544006],"twin_dists":[0.14116241497269297,0.1716753276666281,0.1727023423495618,0.176119214580184,0.17730391428884537,0.17979693190319393,0.18059454946675987,0.18403064202732758,0.1843537366858243,0.18753618646159279,0.188938848792261,0.18950592367115773,0.1907283397321902,0.19478320882832212,0.19571318533921703,0.19727285768450065,0.19795315912180017,0.20095471818578775,0.2014886158810809,0.20157239911810676,0.20171564183991178,0.2017616589189708,0.20285251570928858,0.20359818656461343,0.2042084464237165],"n_dims_used":45,"mean_confidence":0.9210155910915798},"coverage":{"mean_confidence":0.9210155910915798,"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}}