{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010581","500:5000011290","500:5000011240","500:5000010758","500:5000010759","500:5000010762","500:5000011019","500:5000003729","485:4850009000","498:4980002858","500:5000011097","500:5000010846","500:5000010443","500:5000011467","500:5000011167","498:4980002355","500:5000009552","500:5000007759","500:5000011157","500:5000010852","498:4980001433","500:5000011236","500:5000010534","500:5000011292","500:5000007878"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,498,500,500,500,500,500,498,500,500,500,500,498,500,500,500,500],"twin_sims":[0.8254964036423496,0.7966175850003597,0.7821800402690675,0.7417394034192271,0.6594850319577286,0.6340235687091591,0.605691431361589,0.6022935350188396,0.5992899166913815,0.5865020353712803,0.5702974591708314,0.5687057297624472,0.566534222247204,0.5651907722669582,0.5642308596407887,0.5566292566710688,0.5512542219819159,0.5481605350656387,0.5476289827327299,0.5419152369951715,0.5395867932196294,0.5389075839054892,0.5336851121737777,0.5335042442486252,0.5328231299649044],"twin_dists":[0.08043213550627232,0.08758212624868787,0.09103642663926582,0.10039176995926978,0.11850589772629716,0.12398343304623012,0.13005418872262117,0.1307817841134963,0.1314249980924155,0.1341647005109878,0.13764210613171377,0.13798418923133196,0.1384510511779625,0.13873999225549413,0.1389464963380466,0.1405834626734922,0.14174289884558547,0.14241104264740387,0.14252590503427026,0.1437618097865196,0.14426613669778282,0.14441332645863267,0.14554628721191185,0.14558556418733096,0.14573349827874585],"n_dims_used":45,"mean_confidence":0.9237908257378472},"coverage":{"mean_confidence":0.9237908257378472,"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}}