{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008122","494:4940008024","494:4940008502","494:4940008238","490:4900000589","494:4940008020","490:4900000489","496:4960007014","496:4960008760","496:4960008477","496:4960007283","494:4940004596","496:4960008578","490:4900000926","494:4940007620","496:4960007148","487:4870003534","496:4960007543","490:4900000824","494:4940008313","494:4940002530","490:4900000580","496:4960007895","487:4870003121","494:4940008121"],"twin_admin_codes":[494,494,494,494,490,494,490,496,496,496,496,494,496,490,494,496,487,496,490,494,494,490,496,487,494],"twin_sims":[0.40002335706629444,0.3694521989512836,0.34340568958040374,0.33779935911714787,0.3338183628072555,0.33077529225175717,0.32996239535113453,0.32677915966868826,0.3195413010555148,0.31557440739529474,0.3112632221729431,0.30377767724003907,0.3025483691485685,0.2983596819131518,0.29585866772948644,0.29456370702805396,0.2940251406094337,0.29205974326003303,0.29080234718441317,0.28579690178535405,0.2797206184779176,0.27883808776313707,0.2755464174230486,0.26984565735163046,0.26157375671234245],"twin_dists":[0.17580922222099282,0.18327806603348262,0.18988722786069323,0.19134379360516837,0.19238600752447838,0.19318724204866583,0.19340195813072866,0.19424558101264724,0.1961808831756992,0.19725200870467768,0.1984247860627753,0.2004834032835656,0.2008242705748494,0.20199182681861297,0.20269354517517815,0.20305825017025975,0.20321020760048916,0.20376615022940142,0.20412298938767823,0.2055526964413711,0.20730864636609092,0.20756559870393199,0.2085283777046842,0.21021260991265736,0.21269610906614678],"n_dims_used":45,"mean_confidence":0.9135050455729167},"coverage":{"mean_confidence":0.9135050455729167,"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}}