{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006818","490:4900005440","490:4900004765","490:4900007068","490:4900005701","490:4900004769","490:4900004629","490:4900005181","490:4900004627","490:4900005710","490:4900004908","490:4900004621","490:4900005190","490:4900006942","490:4900006223","490:4900006095","490:4900006703","490:4900005968","490:4900005306","490:4900005448","490:4900005969","490:4900006459","490:4900005974","490:4900004909","490:4900006096"],"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":[0.3772416248803246,0.37478796413815774,0.23350957341282366,0.19065508031302078,0.12915855987531055,0.12299759214024368,0.11357919236193069,0.11211195751089621,0.10490856822429316,0.0899076295365255,0.08869369425938875,0.06579913637447635,0.05752596912065119,0.056944747088834846,0.056591311790546425,0.05241986766379181,0.05002280956162379,0.04224178589209215,0.0396122040001271,0.038589891278588744,0.036708287390346865,0.033135236426053684,0.03239075353056232,0.028057528825299338,0.025867500000980845],"twin_dists":[0.18134770308634163,0.18195363219515195,0.22151366078895096,0.23644928939401588,0.2627649746673733,0.26588390859287664,0.2708905951169929,0.2716989972446359,0.27579091787277427,0.2850721313565735,0.2858753412984421,0.30298070422664647,0.3103711572778699,0.310922551394798,0.31126012406486975,0.3153821950772862,0.3178756643221593,0.3267238081655,0.33002525673651045,0.3313589132944944,0.3338937803839913,0.3390275427381517,0.3401562470737049,0.3472047295402614,0.35113065475563066],"n_dims_used":45,"mean_confidence":0.9141398111979167},"coverage":{"mean_confidence":0.9141398111979167,"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}}