{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006868","490:4900007121","490:4900007005","490:4900006866","494:4940008832","490:4900001417","490:4900001269","490:4900007605","490:4900006751","490:4900003441","490:4900007362","490:4900005087","490:4900003442","494:4940006808","490:4900002889","490:4900007117","494:4940008698","490:4900003307","490:4900007119","490:4900005089","490:4900006279","490:4900006882","490:4900007722","490:4900003847","494:4940008906"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,490,490,490,490,494,490,490,494,490,490,490,490,490,490,490,494],"twin_sims":[0.3766248362581713,0.23700335962768365,0.18180070995340628,0.1792546947227657,0.17144599232512023,0.15981740254867585,0.14168777441355998,0.13993093148021568,0.13786373910804087,0.13244346079868424,0.11860986481468484,0.11796362389081749,0.11149104863745991,0.11131498096844791,0.10659128606618136,0.10648855341589133,0.10342635110650657,0.10033278518874422,0.09627742580951068,0.09513947805828689,0.09379741877018731,0.09377865206359233,0.09340932472403313,0.09152510486273988,0.0915049941238618],"twin_dists":[0.18149983682178486,0.22037989654175172,0.23981767661805942,0.24080758598713659,0.24390739744895218,0.24871716083680825,0.2567529870744461,0.2575713532621839,0.2585441582139852,0.26114781578406043,0.26817843349371523,0.268521837479504,0.27204355791569657,0.2721415325858634,0.27481598115771866,0.27487515845300703,0.27665982069647543,0.27850509666456946,0.2809927744267335,0.2817055932821862,0.28255495020148846,0.282566894928239,0.2828023508263531,0.28401516218830297,0.28402821282496216],"n_dims_used":45,"mean_confidence":0.9266698201497395},"coverage":{"mean_confidence":0.9266698201497395,"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}}