{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000142","489:4890000617","470:4700000218","496:4960000539","488:4880001972","496:4960008848","493:4930006585","496:4960006200","496:4960008739","470:4700000583","470:4700003620","488:4880005674","496:4960005807","499:4990000192","489:4890000627","496:4960000707","466:4660002837","488:4880002211","496:4960000055","466:4660001151","496:4960000503","466:4660000368","496:4960000290","470:4700004655","488:4880000917"],"twin_admin_codes":[496,489,470,496,488,496,493,496,496,470,470,488,496,499,489,496,466,488,496,466,496,466,496,470,488],"twin_sims":[0.4179333582793837,0.3886853058904739,0.3869108929532517,0.3548599619537903,0.3482622367262635,0.34228934332790883,0.3361283867935304,0.33100593183877436,0.31877382387467207,0.31349314331381933,0.3130746061850548,0.3126909833936342,0.31174284611720554,0.30568781847408616,0.3053629812464157,0.3036156941772585,0.30321777754520596,0.3024798862783243,0.29972259491287645,0.29771792963432775,0.29615403314901495,0.2921691296371607,0.2913849774673183,0.2879427750962019,0.2874869738753539],"twin_dists":[0.17155562334922858,0.17854650676899972,0.1789782458371107,0.1869499861616725,0.18863566507255047,0.19017624250773094,0.1917804349702023,0.1931263743200444,0.19638752721376335,0.19781703176927,0.19793091375536861,0.19803537188648646,0.19829385769969451,0.19995533586015954,0.2000450035215646,0.200528272680693,0.20063855484897936,0.2008432834252422,0.2016108824451756,0.2021715547178936,0.20261049215809404,0.2037351504279733,0.20395752967199463,0.20493795054794256,0.20506829737775825],"n_dims_used":45,"mean_confidence":0.9343213399251302},"coverage":{"mean_confidence":0.9343213399251302,"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}}