{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004592","498:4980003230","498:4980002472","498:4980002496","498:4980002070","498:4980002500","500:5000009664","498:4980004634","498:4980002887","498:4980002549","498:4980004123","498:4980002172","500:5000011469","500:5000010427","498:4980003266","498:4980002711","498:4980004245","498:4980000972","498:4980004309","500:5000010516","500:5000010770","498:4980001637","498:4980002910","498:4980002781","468:4680000963"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,498,500,500,498,498,498,498,498,500,500,498,498,498,468],"twin_sims":[0.45820255707798463,0.4469801437832848,0.444152975702656,0.412775508611702,0.40068129661547147,0.3856500107464417,0.373572157795486,0.37213535862281544,0.3680580291511647,0.3525129076997634,0.349986611068358,0.34502592018374656,0.3416914008397009,0.33401338905095,0.33122868516357223,0.31807253137296165,0.31486061234044427,0.31464031917064084,0.3066877724047369,0.29694892074629947,0.2967213678643278,0.2902654651176416,0.28799448195458516,0.28684472344326145,0.28628210965643286],"twin_dists":[0.16225933699162828,0.16481692697049796,0.16546501404000116,0.1727722600283983,0.1756514811999282,0.17928560549821468,0.1822545944846126,0.18261088396096686,0.18362568516665106,0.18754775710670338,0.18819349903273527,0.1894686486088052,0.19033125265088452,0.19233479360432965,0.19306760989225427,0.19657659584713835,0.19744555133223565,0.19750533317053023,0.19967965495678947,0.20238722183263083,0.20245110156870583,0.20427563193982942,0.20492317158575712,0.2052521739076774,0.2054134533813299],"n_dims_used":45,"mean_confidence":0.928546142578125},"coverage":{"mean_confidence":0.928546142578125,"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}}