{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003569","500:5000003922","500:5000003747","500:5000004976","500:5000002603","500:5000003388","500:5000003925","500:5000005150","500:5000005149","500:5000002748","500:5000001758","500:5000002887","500:5000001545","500:5000005649","500:5000001771","500:5000002092","500:5000003395","500:5000002322","500:5000002350","500:5000001482","500:5000002755","500:5000002445","500:5000004621","473:4730004132","500:5000001864"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500],"twin_sims":[0.8946709741192672,0.8919786591139807,0.8673727545581285,0.8426117852380398,0.8075059162058089,0.8046738114154457,0.7944213246130216,0.7918962969026403,0.7783444394315956,0.7612395648406276,0.709129001592236,0.7083539581312863,0.6898481484546495,0.6832986284766375,0.6585132645729741,0.6497730781680799,0.6471926079496062,0.642859770510823,0.6306249135319253,0.6302640074111284,0.6177033895198356,0.6109381063031207,0.606876970228807,0.5844259294071394,0.5790659122079042],"twin_dists":[0.061275233175791415,0.062099312321011964,0.06928203394811505,0.07600686037967218,0.08492736865753729,0.08562231787079713,0.0881122206280666,0.08871954926080036,0.09194272203675292,0.09593271431495937,0.10768119549299053,0.10785235501046204,0.111915910582404,0.11334453656533948,0.11871559905891102,0.12059908629915646,0.12115435852436887,0.12208597845642064,0.1247125165863615,0.12478991825548535,0.12748183416702252,0.12893071809380008,0.1298003329207562,0.1346097819078066,0.13575940743318574],"n_dims_used":45,"mean_confidence":0.9212821960449219},"coverage":{"mean_confidence":0.9212821960449219,"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}}