{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005890","493:4930006390","493:4930004217","493:4930006243","493:4930005880","493:4930004519","493:4930006118","480:4800005913","480:4800005475","493:4930006532","493:4930004374","493:4930004371","493:4930004236","493:4930006535","480:4800005914","480:4800003971","493:4930005967","480:4800004044","493:4930004085","493:4930006517","493:4930001378","493:4930005183","493:4930006182","493:4930006445","493:4930000902"],"twin_admin_codes":[493,493,493,493,493,493,493,480,480,493,493,493,493,493,480,480,493,480,493,493,493,493,493,493,493],"twin_sims":[0.8084266727343319,0.5086646973536829,0.49376624677105646,0.48024027723797946,0.41792078207917804,0.4167722466005795,0.4144420484570331,0.41113464742574896,0.3982873597517807,0.36501891570507417,0.3589367597665652,0.35643074217624304,0.35209954466140053,0.35144216008163964,0.34145667166649885,0.3336431981426248,0.33235431801568643,0.32856572783122906,0.3150518341174186,0.3144680988292255,0.3139324502897238,0.31349449344517083,0.3079678042607519,0.3055227250735929,0.3000989236902618],"twin_dists":[0.0847007312987066,0.15100848241729764,0.1542931930488983,0.15730033352218417,0.171558581960649,0.17182894111259805,0.17237844211372647,0.1731606860512537,0.17622599499991543,0.18438574226249646,0.18591650235198606,0.18655106704351024,0.1876532504519337,0.18782115294315768,0.1903921432653726,0.19243201967447424,0.19277098749801103,0.19377154914936465,0.19739367795050974,0.19755208584092937,0.197697591416106,0.19781666454493346,0.199327513980071,0.20000090114569305,0.20150587447184015],"n_dims_used":45,"mean_confidence":0.9278047349717882},"coverage":{"mean_confidence":0.9278047349717882,"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}}