{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003857","485:4850004616","485:4850004005","485:4850004365","485:4850003638","485:4850004076","485:4850004224","485:4850003777","485:4850004561","485:4850003711","485:4850004272","485:4850003995","485:4850003783","485:4850003916","485:4850003117","485:4850003928","485:4850004556","485:4850004608","485:4850004560","485:4850004612","485:4850004492","485:4850004346","485:4850004213","485:4850002917","485:4850004679"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8325815824968803,0.8200740143466263,0.8154194252308299,0.7944095583149607,0.7492524347496,0.7204497606852241,0.6669407647231853,0.6236534036175326,0.6104040494151762,0.6053463655707514,0.5929929580388642,0.5789000292022459,0.5716836335052193,0.5399847952072022,0.533762969953714,0.5324932922385861,0.5186276015208686,0.50606778390603,0.4926649061290303,0.47405561315322065,0.4718440264423123,0.46710530846972964,0.4604284223904533,0.4576445902750073,0.4547068845486328],"twin_dists":[0.07861946804272328,0.08180251189996451,0.08296787759893354,0.08811505591310922,0.0986839860413742,0.10517100851976897,0.11689483734957613,0.12620706687477373,0.12904507935098344,0.1301280767739398,0.13277375132834238,0.13579499980591733,0.13734428491368897,0.14417990301834901,0.14552938058236922,0.145805151095254,0.14882609673867636,0.15157912399124804,0.15453711048272448,0.15868415815967024,0.15918043639586102,0.16024643986968218,0.1617547891145888,0.16238595165258607,0.16305350363746074],"n_dims_used":45,"mean_confidence":0.9193169487847223},"coverage":{"mean_confidence":0.9193169487847223,"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}}