{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006008","488:4880005577","488:4880005761","488:4880005928","488:4880005293","488:4880006081","488:4880004527","488:4880005195","488:4880005757","470:4700000135","488:4880004374","488:4880006001","488:4880004804","488:4880005923","488:4880006152","488:4880005379","488:4880005919","488:4880004703","488:4880005835","488:4880004710","488:4880005573","488:4880004621","470:4700000291","488:4880004289","488:4880004707"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488],"twin_sims":[0.9398220167683391,0.9066650593884575,0.9005782066321826,0.8854689161463108,0.8828428192042643,0.8552628220886204,0.8413273101278521,0.840145043395797,0.8318059619416712,0.818749832381033,0.8039801980848623,0.7905940412572707,0.7880115055602771,0.7687481488139302,0.7671684492784524,0.7662391532199706,0.762328009635138,0.7583712747987023,0.7458134213582422,0.745512705848904,0.7409556580640531,0.7365927082256413,0.7333755167964311,0.7332226315567083,0.7322896136673225],"twin_dists":[0.045757406758546,0.057492659044463774,0.05943606837521054,0.06405799576578919,0.0648353686143992,0.07262445300108805,0.07634466087806628,0.07665471950617349,0.07881917409767629,0.08213505251335465,0.08579203095375351,0.08903190522305955,0.08964963862293902,0.09419112928292277,0.09455877368402611,0.0947747353831325,0.0956811636425184,0.09659418023882756,0.09946720879853137,0.09953557347170215,0.10056923755417095,0.10155490241610132,0.10227933869672527,0.10231371595403492,0.10252341650622727],"n_dims_used":45,"mean_confidence":0.91898193359375},"coverage":{"mean_confidence":0.91898193359375,"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}}