{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008319","490:4900008759","490:4900008201","490:4900006182","490:4900008422","490:4900008761","490:4900008202","490:4900008762","470:4700004152","490:4900007395","487:4870006154","490:4900008316","490:4900006165","490:4900005142","466:4660002873","490:4900002189","493:4930006928","493:4930006731","487:4870002642","490:4900005118","490:4900007515","490:4900002029","490:4900006173","490:4900006167","490:4900008755"],"twin_admin_codes":[490,490,490,490,490,490,490,490,470,490,487,490,490,490,466,490,493,493,487,490,490,490,490,490,490],"twin_sims":[0.7864509063455223,0.7757837345591986,0.6295112709299656,0.48684143998047935,0.47815977632195994,0.43325069813179545,0.4331785085110556,0.41294811932735254,0.39565855872949396,0.39527704852652706,0.3931005204001675,0.3750019566400005,0.3674132051908424,0.3642486259341413,0.3504330164095611,0.3480879878243514,0.3464709389180773,0.34348840717281776,0.3426589485353048,0.3398602202446471,0.3350962682020128,0.3344150835270764,0.3319754077271348,0.32909363555576926,0.3267084751595417],"twin_dists":[0.09002184837770759,0.09254529910248906,0.12495134196357435,0.15582955536453147,0.15776520034394373,0.16797935651958243,0.16799608828717816,0.17273143861570336,0.17685869404607518,0.176950676166356,0.1774762238609555,0.1819007098486861,0.18378668650794958,0.1845788903236265,0.1880792174916436,0.18868041009335354,0.18909621292802511,0.18986583275165095,0.1900804986111737,0.1908068711731008,0.1920507246715874,0.192229359805446,0.19287077505350944,0.1936317509846606,0.19426436520019721],"n_dims_used":45,"mean_confidence":0.9165359497070312},"coverage":{"mean_confidence":0.9165359497070312,"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}}