{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000748","498:4980001574","498:4980000600","498:4980000481","498:4980001285","498:4980000663","498:4980001295","498:4980000827","484:4840000992","498:4980002201","473:4730007840","484:4840000618","473:4730008052","473:4730008051","484:4840000555","498:4980000917","498:4980002989","473:4730007845","498:4980001281","498:4980000928","471:4710001419","498:4980001296","498:4980000995","498:4980004755","500:5000009927"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,473,484,473,473,484,498,498,473,498,498,471,498,498,498,500],"twin_sims":[0.5539850607116272,0.5535869180439358,0.47601889612095794,0.4600334279377552,0.41075989592269563,0.40862683304639186,0.37745993610825973,0.36822535876101153,0.36808444883846386,0.3498655072860809,0.3439126998789742,0.3382787039558325,0.33534228895196644,0.3328983486394407,0.3271922786473784,0.32309857557913,0.3084101303599899,0.30377653668461996,0.30330712596938497,0.28678441882299416,0.2811080704162333,0.2805425502221333,0.279265342531888,0.2788073900671772,0.27852335817616564],"twin_dists":[0.14115362019777902,0.14123950579574748,0.1582442395037905,0.1618442608117592,0.1732494924697488,0.17375565207502583,0.18129388467021795,0.18358392892095318,0.18361909163871837,0.1882245152417174,0.18975613145885797,0.19121875143012182,0.19198625619444296,0.19262782339617454,0.19413584083480362,0.19522669814862756,0.1992060245862717,0.20048371916949004,0.20061378471423794,0.20526945181043307,0.20690567778828126,0.2070697802551372,0.2074411401225262,0.20757454535599806,0.20765735313059372],"n_dims_used":45,"mean_confidence":0.926802232530382},"coverage":{"mean_confidence":0.926802232530382,"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}}