{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011172","500:5000010696","500:5000010937","500:5000010603","500:5000011500","500:5000011179","500:5000011174","500:5000008013","500:5000011230","500:5000007052","500:5000006664","500:5000011529","500:5000011396","498:4980000762","500:5000010390","500:5000003318","500:5000010862","500:5000011345","468:4680001881","500:5000010864","500:5000011085","500:5000011502","500:5000009111","500:5000004745","468:4680001463"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,468,500,500,500,500,500,468],"twin_sims":[0.8285888343554578,0.7902483042773628,0.7606458298661476,0.756676058707691,0.7311025358133236,0.706100551558561,0.7050036495786985,0.6949750299057851,0.6656120540481938,0.6507483857505465,0.6298000030919149,0.6039327195761689,0.6003175620761849,0.5996281199773054,0.5995696870051244,0.5981925847967313,0.5977478515796367,0.5907036646895971,0.5883966010771741,0.5872604903774981,0.5854365554139985,0.5780412289353175,0.5751856454652718,0.5708476734799691,0.5704457899418398],"twin_dists":[0.07964414078430916,0.08911473515934425,0.09606980610869352,0.09698416707849501,0.10278998508867102,0.10834951843422937,0.10859127333444574,0.1107943353201838,0.1171822427524059,0.12038912655233903,0.12488942545521511,0.130430779385402,0.1312049246202702,0.13135256988523894,0.13136508358062646,0.13166000495226274,0.13175525315595574,0.13326423619159747,0.133758624993069,0.13400212606835815,0.13439310805713783,0.13597928068298348,0.1365922069754771,0.13752388259077997,0.13761023334665587],"n_dims_used":44,"mean_confidence":0.9216746416958895},"coverage":{"mean_confidence":0.9216746416958895,"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}}