{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002329","471:4710000701","467:4670004468","473:4730002394","473:4730000234","484:4840000740","468:4680006898","473:4730002268","484:4840002188","484:4840003612","468:4680006755","468:4680006897","500:5000002717","468:4680004172","484:4840000494","473:4730000724","468:4680006152","468:4680005474","484:4840000552","484:4840004707","484:4840001060","467:4670001046","468:4680001737","467:4670004383","484:4840003616"],"twin_admin_codes":[473,471,467,473,473,484,468,473,484,484,468,468,500,468,484,473,468,468,484,484,484,467,468,467,484],"twin_sims":[0.2278078430892322,0.18409695294907627,0.1812656093111761,0.17675372323085267,0.1753576277722276,0.16515172987874766,0.15621292577684934,0.14992195290489316,0.1498504824142247,0.14522505181032597,0.1397571689648312,0.13299423194951232,0.1316061718363613,0.12974933247563888,0.12320617836482159,0.11989701836805454,0.1198904514650845,0.11839240271763425,0.11838560446746157,0.11683609900320192,0.11536816289492309,0.11435979339640265,0.11346604091300638,0.11070489170487424,0.10991388787249373],"twin_dists":[0.22338810488102567,0.23893324967000854,0.24002490952486777,0.2417897372817686,0.24234229954987063,0.24648047140328186,0.25025942872031376,0.25301473064190333,0.2530465169199206,0.2551278876328579,0.25765271003377976,0.2608796375330381,0.2615571163448363,0.26247186623535695,0.2657763947273828,0.26749870068243464,0.26750215440399505,0.2682938297190654,0.2682974398243078,0.26912445662036544,0.26991573497893684,0.2704637815260424,0.270952650832341,0.2724819517064504,0.272925483340375],"n_dims_used":44,"mean_confidence":0.9129639538851652},"coverage":{"mean_confidence":0.9129639538851652,"n_dims_used":44,"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}}