{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008397","490:4900010728","490:4900009709","490:4900003974","490:4900008732","490:4900008848","490:4900011491","490:4900010635","490:4900009183","490:4900008060","490:4900008733","490:4900010104","490:4900008725","490:4900011419","494:4940009001","490:4900008955","466:4660004807","490:4900008726","490:4900009814","490:4900008627","490:4900011747","490:4900011274","494:4940009003","490:4900008396","490:4900010016"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,466,490,490,490,490,490,494,490,490],"twin_sims":[0.18007627795009362,0.16584672419075722,0.14191899782414905,0.12038899386205593,0.10218210415408296,0.09480360268496776,0.08175872222152482,0.08099281351486216,0.0796928920429858,0.07553588515226725,0.06974745169882315,0.06657337075334936,0.06408215021177449,0.06149179103599796,0.061370022896215175,0.057724025269415905,0.05296037905920417,0.05018710725053494,0.04811452344862972,0.04701743948399026,0.044646604891925346,0.043194120770759285,0.0417352925720061,0.04098048106541882,0.04004928358563102],"twin_dists":[0.2404870665913094,0.24619292728206907,0.25664584301153914,0.26724036680850294,0.27739674773705975,0.2819172705485903,0.29063941653190983,0.2911851376439524,0.2921208892209835,0.29519802074595886,0.2997189377414345,0.3023287609238955,0.3044491471365255,0.30672667444051754,0.30683565922851375,0.31018431510112654,0.31483307387280884,0.3177016197600062,0.31993288712884416,0.32114663489100753,0.3238527576202794,0.3255708033036899,0.327345967797389,0.32828506471141483,0.3294639290369446],"n_dims_used":45,"mean_confidence":0.9037356906467013},"coverage":{"mean_confidence":0.9037356906467013,"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}}