{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001760","498:4980001766","498:4980001667","498:4980001668","498:4980001859","484:4840001062","498:4980002196","484:4840000602","498:4980001938","498:4980002281","484:4840000725","498:4980001758","484:4840000544","498:4980001857","498:4980000321","484:4840000294","484:4840000488","498:4980002452","498:4980002867","498:4980001945","484:4840006346","498:4980001858","498:4980002518","498:4980001860","484:4840000545"],"twin_admin_codes":[498,498,498,498,498,484,498,484,498,498,484,498,484,498,498,484,484,498,498,498,484,498,498,498,484],"twin_sims":[0.8185990364208373,0.7037852769366537,0.6872944872110671,0.670116277847682,0.6540794289024158,0.6130012263400354,0.6126369093644182,0.6044814068638272,0.591651378326219,0.5708630864876667,0.56613556298296,0.5629498128052753,0.5613669985995481,0.5531184482779586,0.5428714141798958,0.5415274132743707,0.5387030836538805,0.5314173228343712,0.523244579267048,0.5197064846354067,0.5180117268555379,0.5165536082965537,0.511198637694668,0.49239605853949503,0.4907127823458331],"twin_dists":[0.08217287043537765,0.1088596104974829,0.1124734688309745,0.116207411255751,0.11967163879733814,0.12848891267600174,0.1285669311330988,0.13031328898586672,0.1330611761877487,0.13752057100435797,0.13853678369043484,0.13922215469341503,0.13956286069086243,0.14134057427186345,0.1435548237391234,0.14384578203791853,0.14445765013180656,0.14603895495949573,0.14781819575548066,0.14859038560750912,0.14896070352304766,0.1492795463358589,0.1504524091659379,0.15459667728090112,0.15496984828814409],"n_dims_used":45,"mean_confidence":0.9308515760633681},"coverage":{"mean_confidence":0.9308515760633681,"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}}