{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003283","470:4700001878","467:4670001631","489:4890003173","466:4660005930","496:4960011356","496:4960004103","496:4960010880","466:4660001336","490:4900004286","479:4790004963","496:4960004250","470:4700007890","468:4680003080","496:4960003959","479:4790003800","484:4840006802","487:4870010194","496:4960009813","490:4900005921","479:4790000847","470:4700006690","466:4660006279","466:4660009578","466:4660010762"],"twin_admin_codes":[493,470,467,489,466,496,496,496,466,490,479,496,470,468,496,479,484,487,496,490,479,470,466,466,466],"twin_sims":[0.057272327307643166,0.047876359542718704,0.0453056190832808,0.04436009330953405,0.03474371217717738,0.03277842741771455,0.029057500203757556,0.0283827690774584,0.027511600185782015,0.02350457283054576,0.02191538410712149,0.021288637238751327,0.019434216248666827,0.018863956268043124,0.018671662456052448,0.017632985047638963,0.016953766137240762,0.016871410969749655,0.016372380806806537,0.01619335678141714,0.016176199030054524,0.016078490732524417,0.015664470722776196,0.014936043904631623,0.014612651626483826],"twin_dists":[0.31061121436063366,0.3201943970644231,0.3230886872803759,0.3241878977424354,0.3366609590152014,0.33956576630530805,0.3454992695426672,0.34664437557424205,0.34815799210943466,0.3557025015105194,0.359006838256558,0.3603675032400561,0.36460837096571996,0.36598355163942825,0.36645546442325366,0.36908053358110954,0.37087138691509247,0.3710927862857552,0.37245500756890704,0.37295259412749854,0.37300053653218235,0.3732744092222647,0.37445137502642206,0.37659023784240253,0.37756939651184607],"n_dims_used":43,"mean_confidence":0.9054446553075036},"coverage":{"mean_confidence":0.9054446553075036,"n_dims_used":43,"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}}