{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010156","500:5000009832","500:5000011199","500:5000009268","500:5000010270","500:5000010043","499:4990003730","499:4990003967","499:4990003938","499:4990003791","499:4990003774","499:4990003690","499:4990001795","499:4990004002","499:4990003495","499:4990003038","499:4990004020","499:4990002978","499:4990003987","499:4990001897","499:4990003765","499:4990003601","499:4990003942","499:4990003423","500:5000008813"],"twin_admin_codes":[500,500,500,500,500,500,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,500],"twin_sims":[0.8958319980048586,0.8153463563337999,0.8026077821294053,0.753275628572603,0.6975667032195902,0.6968815946140705,0.6611271179210458,0.6556959448698606,0.6409773150767688,0.6307740460257254,0.6234874162392977,0.6228607055511846,0.6201675137797465,0.6189383775336104,0.6187219552532494,0.6105548219974026,0.6021438715909974,0.5998245494704236,0.5963258065110201,0.592717860148208,0.5887605138704648,0.5844182817674494,0.5761135518300292,0.5746487006047555,0.5721220840036159],"twin_dists":[0.06091719481651397,0.08298609393355504,0.08612727755108232,0.09776436543030506,0.11022620550010362,0.11037646915601786,0.11815140396285709,0.1193232192396837,0.1224904687917699,0.12468053182214098,0.12624263757304047,0.12637693523798613,0.12695397596807645,0.12721728937907753,0.127263650392935,0.12901279352432107,0.13081383268494906,0.13131050378561246,0.13205982553614673,0.13283268690964073,0.1336806338242581,0.134611421625981,0.13639300914616162,0.13670748936737454,0.13725009934625002],"n_dims_used":45,"mean_confidence":0.928242916531033},"coverage":{"mean_confidence":0.928242916531033,"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}}