{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008824","490:4900010170","490:4900008946","490:4900009972","490:4900009668","490:4900009987","490:4900006369","490:4900008714","490:4900008954","490:4900004931","490:4900004655","490:4900011202","490:4900008048","490:4900009375","490:4900008377","490:4900009870","490:4900009367","490:4900008943","490:4900010530","490:4900008378","490:4900011335","490:4900009674","490:4900011264","490:4900007824","490:4900009261"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.38445602341284135,0.37909408096017383,0.297424617328257,0.17334281273573646,0.16079196190059475,0.14747852832590727,0.1336905682381815,0.12274903976444804,0.11746041513190965,0.10417340473220753,0.08940454096807941,0.08394381945992137,0.07261873619278028,0.06484324137269708,0.0645785700828386,0.06261777163455882,0.0619556365189452,0.061212578182775534,0.059786065018918894,0.054081991202059074,0.05400041267394861,0.05395815011931786,0.05215156898124296,0.05205006696818164,0.05173761400828065],"twin_dists":[0.1795770990144408,0.18089151241100965,0.2022537749419138,0.243145302351419,0.24830452611243622,0.2541078354151387,0.2605417745797305,0.2660122040740094,0.26879023539072844,0.2762206804674371,0.2854039540325353,0.28910466479453967,0.29743992862162805,0.3037943096965886,0.3040213148877908,0.3057271995784421,0.3063131393818233,0.3069768386655896,0.3082697652464974,0.3137082702310531,0.3137894254587611,0.3138315086761613,0.3156565154742673,0.3157606012991517,0.3160820701353292],"n_dims_used":45,"mean_confidence":0.9228903028700087},"coverage":{"mean_confidence":0.9228903028700087,"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}}