{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002366","480:4800002151","480:4800001586","480:4800002029","480:4800002088","480:4800001431","480:4800002085","480:4800001307","480:4800001813","480:4800002329","480:4800001366","480:4800002418","480:4800001292","480:4800002368","480:4800002137","480:4800002141","480:4800002466","480:4800001413","480:4800001980","480:4800002419","480:4800001374","480:4800001978","480:4800001750","480:4800001695","480:4800002188"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.903268180815032,0.9027362193010433,0.8430428850834655,0.8394115965588809,0.8333372780399747,0.8167844565510463,0.8150906892552972,0.7588046796980678,0.7145003405837438,0.7092429884529217,0.7078686744107383,0.7029019040964696,0.6711747786067922,0.6610977695623615,0.6449139893087253,0.6425770962738192,0.6411310551209,0.6027536977808142,0.5950644717183997,0.5926184451756078,0.5681322645582281,0.5375683207943537,0.5008924508417033,0.49243363290179093,0.47611865094628053],"twin_dists":[0.058583552744770166,0.05875292258082439,0.07589326548366325,0.07684666123873352,0.07842458267158638,0.082627133183384,0.08304981403228096,0.09649436219453154,0.10649261386062003,0.10765601563670389,0.1079594814404691,0.1090540434228518,0.11597809184432163,0.11815774128297402,0.12164440240427789,0.1221467274862401,0.12245743973161399,0.1306832466240604,0.13232999697523373,0.13285398536588205,0.1381074608049644,0.14470365911924174,0.15271868783728246,0.15458835160094972,0.15822190302796788],"n_dims_used":42,"mean_confidence":0.911432357061477},"coverage":{"mean_confidence":0.911432357061477,"n_dims_used":42,"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}}