{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003519","479:4790003943","479:4790002079","479:4790002914","479:4790003344","479:4790003857","479:4790003855","479:4790002921","479:4790003602","479:4790003682","479:4790003942","479:4790003434","479:4790002326","479:4790002846","479:4790002415","479:4790002168","479:4790003594","479:4790003683","479:4790003770","479:4790003015","479:4790002845","479:4790003424","479:4790003950","479:4790003162","479:4790003595"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8849776892594943,0.8658773288103833,0.8087156025766076,0.7974024397551022,0.7700177789681376,0.7538575751363745,0.753403721008755,0.7280132249941362,0.7258185373765438,0.7139227001351273,0.7066773451618173,0.6948692445990295,0.6640936964026646,0.6573353832038973,0.6505517308828986,0.6503247571604026,0.6495624435271178,0.640706576622917,0.6342904850486453,0.6246927835276346,0.6211099919780722,0.6102347485256409,0.6077151904058556,0.587746129360684,0.5726709283253971],"twin_dists":[0.06420394747163856,0.06970087574667064,0.08462954158443232,0.08739226831936889,0.09389515408165218,0.09763103636452145,0.09773502510488842,0.10348251551017704,0.10397346928769438,0.10662063980774575,0.1082223286440465,0.11081750787541542,0.11751050937607113,0.11896969697178082,0.12043146562083347,0.12048032963486252,0.12064442410864942,0.12254863105798815,0.12392615836035764,0.12598431733385687,0.12675205593821204,0.12908133263152868,0.12962084717705974,0.13389803631984679,0.13713221020203076],"n_dims_used":45,"mean_confidence":0.9331132676866319},"coverage":{"mean_confidence":0.9331132676866319,"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}}