{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001249","488:4880002380","488:4880001857","488:4880001323","481:4810000508","488:4880001413","488:4880002259","488:4880001763","488:4880003292","488:4880001225","488:4880001767","481:4810001098","481:4810000744","488:4880002855","481:4810000388","488:4880004126","481:4810002151","488:4880001850","488:4880003198","488:4880001331","488:4880001514","481:4810001551","488:4880001934","488:4880002857","481:4810001715"],"twin_admin_codes":[488,488,488,488,481,488,488,488,488,488,488,481,481,488,481,488,481,488,488,488,488,481,488,488,481],"twin_sims":[0.6936268503861266,0.6503503595677871,0.6373589439320154,0.5977707239937323,0.5888435778342972,0.5813754234708621,0.5763200024095835,0.5638545553366269,0.53753377261784,0.5313642753377236,0.522362887214636,0.5192161701411712,0.5144577414718514,0.508336510444034,0.472046029345065,0.4708361397383979,0.4705339443427251,0.4679474705029532,0.46470712515840706,0.46426047099133066,0.459492309921988,0.4497547268854075,0.4450955106523166,0.44208633548608317,0.4365035908813223],"twin_dists":[0.11108955956186649,0.12047481796182026,0.12326755489313908,0.13175035453880787,0.13366283253507347,0.13526395904971017,0.13634869357486185,0.13902746198487892,0.14471115050835376,0.14605048451850966,0.1480105118896753,0.14869749363662574,0.14973822814217588,0.15108055540381313,0.15913507503369556,0.1594068626267896,0.15947478386977496,0.16005672293146314,0.1607873334095218,0.16088817984197512,0.16196687593982215,0.16418240343670587,0.1652487771090708,0.16593976250954146,0.1672265711256175],"n_dims_used":45,"mean_confidence":0.9241668701171875},"coverage":{"mean_confidence":0.9241668701171875,"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}}