{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001015","497:4970001763","497:4970001932","497:4970001526","497:4970001860","497:4970001680","497:4970001681","497:4970001604","497:4970001848","497:4970001193","497:4970001603","497:4970001849","497:4970001774","497:4970001605","497:4970001368","490:4900013115","497:4970001936","497:4970001532","497:4970001856","497:4970001284","497:4970001606","497:4970001690","497:4970001678","497:4970001768","497:4970001194"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497,497],"twin_sims":[0.07033300878691337,0.05508727744670487,0.047225540339264585,0.04584904120745591,0.03881677826094307,0.028374169927813383,0.028195925752855327,0.027184890700447266,0.023953131806692878,0.021680039840072593,0.019980650999303365,0.01891111873612368,0.018566104549370428,0.018313915736408913,0.015269729214063978,0.012176279673643773,0.011564257244771963,0.007992391697726864,0.007263669890878786,0.006923788307140004,0.005189468088398071,0.0051284813286146475,0.0048007356565234575,0.00476939266087154,0.004582319494496967],"twin_dists":[0.2992480699402052,0.3127164329625185,0.3209145981288511,0.32246561491801107,0.3310603701123469,0.34665911976152475,0.3469656074166533,0.348736285500579,0.3548049387835913,0.3595137535589308,0.36332331178052846,0.3658684515046101,0.36671632607450894,0.36734484284180374,0.3755993027870524,0.3856316903150678,0.387880814227514,0.4036262220315164,0.40760193134997696,0.4095802440539742,0.421287056286332,0.42176010191984026,0.42439302689884645,0.4246532828081146,0.4262396768119735],"n_dims_used":45,"mean_confidence":0.9124444749620225},"coverage":{"mean_confidence":0.9124444749620225,"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}}