{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007176","494:4940003024","490:4900004427","490:4900004413","466:4660003770","490:4900002131","496:4960006875","496:4960007894","493:4930007017","490:4900001272","490:4900001472","466:4660013326","494:4940006938","490:4900002596","494:4940008283","490:4900003852","490:4900003453","494:4940005418","466:4660004178","487:4870004084","490:4900004546","466:4660009844","490:4900005508","466:4660004261","490:4900002326"],"twin_admin_codes":[493,494,490,490,466,490,496,496,493,490,490,466,494,490,494,490,490,494,466,487,490,466,490,466,490],"twin_sims":[0.053866561837615526,0.045143650505372064,0.03378164698235667,0.03311119033006212,0.032101992610292944,0.029581301916036782,0.028529681646998532,0.0281823597619984,0.027740646949394522,0.026246127705312386,0.024262506921440614,0.023905757076338102,0.02123697129136133,0.020601378630899846,0.020507644699786443,0.019020948593582467,0.01871777366769526,0.018405116998340455,0.01782519236899616,0.017751239315882215,0.017226147150082062,0.017187582051381697,0.017131780397512418,0.016918396332444872,0.01688414440348695],"twin_dists":[0.3139228021407604,0.3232756075912877,0.3380649425702567,0.33906365891008045,0.3406000053789639,0.34462595003610746,0.3463930691356605,0.3469890020521225,0.34775608215251197,0.3504319237873797,0.3541943268165981,0.3548990442220136,0.36048121820588547,0.36190020662846273,0.3621126884629829,0.36560138071830345,0.3663419158676169,0.3671166777792633,0.36858473404113573,0.36877493935642,0.3701457915915925,0.3702479108987169,0.3703960284257558,0.370966357399763,0.37105849249142125],"n_dims_used":45,"mean_confidence":0.9206703186035157},"coverage":{"mean_confidence":0.9206703186035157,"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}}