{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008382","494:4940008885","494:4940008884","494:4940007350","494:4940008479","494:4940007562","494:4940008905","494:4940007047","490:4900005089","490:4900004949","494:4940007351","494:4940007791","490:4900003297","494:4940008098","494:4940007048","494:4940008858","494:4940008923","490:4900003708","494:4940008406","490:4900003173","490:4900003989","490:4900001413","494:4940008636","490:4900004280","490:4900003307"],"twin_admin_codes":[494,494,494,494,494,494,494,494,490,490,494,494,490,494,494,494,494,490,494,490,490,490,494,490,490],"twin_sims":[0.39569936926290655,0.34594330961645164,0.33632483689926823,0.3257048138523176,0.3229191937177984,0.32142151598025914,0.23905942697340438,0.23570042180631476,0.21433699636967155,0.21088239057371727,0.20495293282777172,0.20437139714230418,0.20340951925715864,0.20124746241289185,0.19813633344837442,0.19217589377321465,0.19112393483519788,0.19023995164969587,0.19018729194982073,0.18369918722288472,0.18366411662240376,0.18048907851663012,0.1794387826353331,0.17627263796362316,0.17211274668828738],"twin_dists":[0.17684885704619202,0.1892321074107935,0.19172903986196468,0.19453132813233795,0.19527467361367243,0.19567580765291517,0.21971778004366693,0.22080142439926131,0.22794402599589433,0.22914325890781476,0.2312331212817424,0.23144029861363105,0.23178386473006982,0.2325602047660108,0.23368747323692313,0.23588183327365703,0.23627401158002267,0.23660473359621614,0.23662446885923413,0.23908589473021324,0.23909936446145702,0.24032641407750888,0.24073567848498895,0.24197979449665424,0.2436388275739737],"n_dims_used":45,"mean_confidence":0.9177782694498698},"coverage":{"mean_confidence":0.9177782694498698,"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}}