{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003306","665:6650003375","665:6650004388","665:6650002151","665:6650003295","665:6650002296","665:6650001591","665:6650002919","665:6650002611","665:6650003152","665:6650004147","665:6650003294","665:6650003296","665:6650003153","665:6650002224","665:6650004558","665:6650002529","665:6650003144","665:6650004084","665:6650004081","665:6650002297","665:6650004200","665:6650003068","665:6650004598","665:6650003598"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7377996789592132,0.5892825646357618,0.5530640590182463,0.5303975567194934,0.48990340878289135,0.4807954224851275,0.47267659324471634,0.468865728715404,0.4669298856253329,0.4581672404990745,0.4306920609125223,0.41544265412977593,0.4084093698259285,0.4077918521316456,0.4027221595306932,0.3958268091085285,0.39252108207742614,0.36052132594627134,0.34368896907373164,0.3416396733905646,0.32861609266955893,0.32839389961009346,0.3250052488893979,0.3183086196195783,0.3170763166228438],"twin_dists":[0.10128260521657355,0.1335687563755833,0.14135230916582484,0.14626063744259105,0.15514941630723897,0.15717640070661965,0.15899351852892293,0.15984999637014607,0.1602859727669826,0.16226734943786786,0.1685730741778232,0.172142319437458,0.1738073197247491,0.17395410366017766,0.17516292859598528,0.1768181418634246,0.1776163631644079,0.18551643523440367,0.18981396830043942,0.1903446692414947,0.19375820642442576,0.19381707860735198,0.19471767447340954,0.19651292020967426,0.19684557997668523],"n_dims_used":45,"mean_confidence":0.9069449530707465},"coverage":{"mean_confidence":0.9069449530707465,"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}}