{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012117","490:4900012181","490:4900010920","490:4900011452","490:4900010685","490:4900011099","490:4900010836","490:4900011383","490:4900012118","490:4900011589","490:4900010669","490:4900011083","490:4900012032","490:4900009862","490:4900011249","490:4900011247","490:4900011777","490:4900010753","490:4900011450","490:4900011391","490:4900011973","490:4900010491","490:4900011842","490:4900009761","490:4900011233"],"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":[0.33232609576410843,0.24754698154694912,0.1331972352286905,0.10372382194404366,0.07412091834263301,0.06924764227280245,0.06884268694837158,0.06767130666154222,0.06277388096671639,0.06198225640185583,0.061460997195465994,0.06054703263172896,0.059922262887293395,0.057453900439428836,0.05535956407991251,0.05402288669397541,0.053889099169345034,0.05150889110204534,0.04683346075711546,0.045859907812183555,0.04467986702989119,0.04465776842299128,0.04131125991206021,0.04120495741253997,0.04071549982936735],"twin_dists":[0.1927784177992906,0.21702294118862855,0.26078100308451724,0.2764846632956764,0.2962765559635469,0.3001233994490125,0.30045284574316056,0.3014147638727197,0.3055897948499374,0.3062894839505387,0.30675421876501235,0.30757694283883924,0.30814523334499355,0.3104392770985534,0.31245036923161895,0.31376705792019466,0.3139003254287202,0.31631841735566085,0.3213524915238323,0.32245321882634465,0.323813967055911,0.32383973592044524,0.3278717471494758,0.32800426986869163,0.3286182012090485],"n_dims_used":45,"mean_confidence":0.8861119588216145},"coverage":{"mean_confidence":0.8861119588216145,"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}}