{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002724","497:4970002308","497:4970002602","497:4970002452","497:4970002603","497:4970002456","497:4970002527","497:4970002784","497:4970002717","497:4970002460","497:4970003228","487:4870010613","487:4870011843","487:4870010091","497:4970002722","497:4970002669","497:4970002720","492:4920003238","492:4920006885","492:4920003192","487:4870010092","487:4870010610","487:4870011622","497:4970002237","492:4920006714"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,487,487,487,497,497,497,492,492,492,487,487,487,497,492],"twin_sims":[0.3632759539927581,0.34072229581565283,0.3020090107404269,0.2930195829120814,0.2802967079177361,0.24956815281906686,0.2061126197868352,0.20319356936325875,0.19780100080209495,0.19417885546470642,0.17674964386854594,0.1665931297882231,0.15550059491174298,0.15265929480228638,0.15191840307678975,0.1501698972682117,0.14970754443825118,0.1495070461321921,0.14803891256214208,0.14532486850583218,0.1451899670248378,0.14401655394669535,0.14200311841546676,0.14098776765826954,0.14085356354271034],"twin_dists":[0.18482308008576284,0.19058279093908576,0.20097408015105547,0.20349436885074507,0.20714118126193617,0.21639001317171525,0.23082117032433805,0.23186115137423996,0.2338097033395872,0.2351392286736893,0.2417913473233876,0.24588507933385767,0.2505672843335509,0.25180560975957605,0.25213128821267095,0.2529045445969066,0.2531101216547117,0.2531994151002824,0.253855964376173,0.25508245782837974,0.2551438613472352,0.2556797591039802,0.2566068955179538,0.25707815084432345,0.257140627954959],"n_dims_used":45,"mean_confidence":0.8979330274793836},"coverage":{"mean_confidence":0.8979330274793836,"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}}