{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002413","490:4900003677","490:4900002707","490:4900003543","490:4900002715","490:4900003541","490:4900001256","490:4900003815","490:4900003014","490:4900001255","490:4900002562","490:4900002716","490:4900003544","490:4900003006","490:4900002873","490:4900002560","490:4900002865","490:4900002411","490:4900003013","490:4900002710","490:4900002414","490:4900001128","490:4900002867","490:4900002561","490:4900003422"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49496219439760164,0.31859962249419216,0.30141488979870523,0.27101076315875644,0.26648422521353976,0.2627744343794289,0.25886718113065643,0.25769687746198816,0.2444475830607482,0.23919705842831973,0.22727567503925264,0.2197600711261017,0.21449343439366983,0.20379443711284045,0.1963785299540492,0.17801680043160237,0.17329084988073654,0.16345664938699625,0.15670512923705543,0.15560664942869332,0.15235571500077869,0.13541600984827626,0.1327270613931267,0.125207604201256,0.12415528971558681],"twin_dists":[0.1540285021892253,0.19643447007110038,0.2011392807712234,0.20986662232307585,0.21121602743149098,0.2123326154235858,0.21351935785731474,0.21387700271727797,0.21799999477994544,0.2196735911626193,0.22356462896792786,0.22608749152948218,0.22789003048447515,0.23164624533822611,0.2343297994260923,0.24129249182486295,0.24316610006068548,0.24718547293341867,0.25004730671094066,0.2505213843886143,0.25193891559128373,0.25971024862326075,0.26100962207494255,0.26475175199298195,0.26528892574109625],"n_dims_used":45,"mean_confidence":0.922501966688368},"coverage":{"mean_confidence":0.922501966688368,"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}}