{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002904","485:4850001479","485:4850003904","485:4850002342","485:4850001478","485:4850001480","485:4850003281","485:4850003438","485:4850003279","485:4850002340","485:4850004049","485:4850002911","485:4850003750","485:4850004727","478:4780008916","485:4850003284","485:4850003271","485:4850001044","485:4850003827","485:4850003685","485:4850002347","485:4850003594","485:4850001220","485:4850004674","485:4850004194"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.647650670039536,0.5589274480072144,0.5157075644357172,0.49923476012849094,0.43929123668544257,0.40787246733099575,0.3939139456373675,0.39192592129995624,0.38470251136130296,0.37997178857022545,0.3781643591748582,0.3715653632763235,0.3696574299329356,0.36006505153680557,0.3598937994787336,0.3533588833345481,0.3500983233723129,0.34750685377670976,0.3278638920340484,0.3173640550845451,0.3160138042343271,0.3156376637791763,0.3129776800156395,0.30808481579777625,0.30615090635093095],"twin_dists":[0.12105581627707554,0.14008823579550894,0.1494646485408179,0.15308437903395256,0.16658322411126963,0.17393493585413367,0.17727965570489773,0.17776040525871334,0.17951688752189862,0.18067574334401412,0.18112033242410708,0.18275241638796094,0.18322694944811654,0.18563154196209072,0.18567476382596862,0.18733205824027183,0.18816489308375667,0.18882972361495975,0.19395759789470496,0.19676783990745542,0.19713299135423684,0.197234868966262,0.1979572992693931,0.1992953658037454,0.19982760084517326],"n_dims_used":45,"mean_confidence":0.9180689493815104},"coverage":{"mean_confidence":0.9180689493815104,"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}}