{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002650","491:4910002755","491:4910002494","491:4910003343","491:4910003517","491:4910002444","491:4910003098","491:4910003303","491:4910002441","491:4910002903","491:4910002501","491:4910002947","491:4910002443","491:4910002902","491:4910002893","491:4910002997","491:4910002850","491:4910002502","491:4910003179","491:4910002552","491:4910003304","491:4910003516","491:4910002904","491:4910002387","491:4910002185"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8197799854192765,0.5474293339117565,0.4449284273549919,0.4149744009648403,0.4107514137406123,0.38614561429270106,0.36130444014907226,0.35929287623687867,0.3110978659750814,0.30223431065462836,0.2912276729491723,0.29027248495690033,0.28558842795850803,0.264521316537816,0.26384638772357316,0.24950970592900384,0.2418114347364818,0.2379203902483755,0.227153030170878,0.20584428576309338,0.2025772472982902,0.20220119298869083,0.19303680948153903,0.19031546929113663,0.18996412803419457],"twin_dists":[0.08187642131729259,0.14256905174126447,0.165287096662317,0.17225278711382547,0.17325150293810254,0.17916473763743343,0.18531904789580106,0.18582651247848314,0.1984699519347308,0.20091148301472803,0.20400218278112137,0.20427363502381138,0.20561256705904604,0.21180561472591414,0.2120089691981858,0.21640826957669185,0.21883732040625822,0.22008412408151043,0.22360534999088488,0.23091634831589564,0.2320820383558551,0.23221704128244017,0.23556198906684944,0.23657643852844631,0.23670814635193252],"n_dims_used":45,"mean_confidence":0.8958134969075521},"coverage":{"mean_confidence":0.8958134969075521,"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}}