{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002416","485:4850002157","485:4850002420","485:4850002156","485:4850001455","485:4850001533","485:4850004240","489:4890000843","485:4850001683","485:4850002608","485:4850004170","485:4850002155","485:4850001833","481:4810005993","481:4810005926","485:4850001529","481:4810005965","485:4850001156","489:4890000158","489:4890000125","485:4850001605","485:4850001911","481:4810005440","485:4850001606","485:4850001097"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,485,485,485,485,481,481,485,481,485,489,489,485,485,481,485,485],"twin_sims":[0.7905683305391238,0.7484512046841764,0.681261232305663,0.6609665574514558,0.5791318758157028,0.5785636459050023,0.5735717537397668,0.5601588851751047,0.5245145615705606,0.5094535032135135,0.505423204163417,0.4915923500034146,0.4911967645800196,0.4870561831829546,0.47460347806506303,0.4598303959611951,0.458539668822636,0.45768317701744843,0.4517992869313822,0.44820091317120897,0.4415817368318683,0.4295079055038704,0.42696752929306364,0.42671375172290205,0.4229681077136797],"twin_dists":[0.08903806627303153,0.09886669529581706,0.11378805476330736,0.11818607377523677,0.13574525431729415,0.1358671779267349,0.13693874234646233,0.13982299751934557,0.14754131476006516,0.15083530252731708,0.15172088276810758,0.15477480688303324,0.1548625139017058,0.15578181337467048,0.15856133632435895,0.16189026099698783,0.16218286594944312,0.16237719370334353,0.16371576817712008,0.16453756511375114,0.1660558090943816,0.16884833512795774,0.16943990382336552,0.16949907955690577,0.1703741915551398],"n_dims_used":45,"mean_confidence":0.9189232720269097},"coverage":{"mean_confidence":0.9189232720269097,"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}}