{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001683","479:4790002010","479:4790000728","479:4790002506","479:4790002341","479:4790001081","479:4790000798","479:4790000593","479:4790002253","479:4790002343","479:4790000270","479:4790001150","479:4790002014","479:4790002426","479:4790002577","479:4790002344","479:4790001148","479:4790002162","479:4790001079","479:4790002425","479:4790001149","479:4790002591","479:4790000737","479:4790001372","479:4790000519"],"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":[0.8666229426898552,0.7020206672258921,0.6830095993524834,0.6826240655752737,0.6782029296150145,0.6636712007685155,0.6492841891341418,0.6475629039264407,0.642869691474283,0.6415590914902911,0.6400047960262163,0.6376160337414206,0.6334290221724567,0.6308912525177195,0.6232394643259369,0.6083166191143686,0.608081549640967,0.6054154231682382,0.603487684001023,0.6017401886780795,0.6017216827882382,0.6015259937527047,0.5969954645176547,0.5889007053328708,0.5852039942702588],"twin_dists":[0.06949226794846645,0.10924790440089159,0.11340747985766883,0.11349142653506297,0.11445306332036462,0.1176018225276026,0.12070431307482639,0.12107469808770062,0.12208384629566023,0.12236547643179649,0.12269937932374152,0.12321235867056143,0.12411100194979567,0.12465539384448932,0.12629577204741696,0.1294920643709498,0.12954239943391052,0.13011328963640134,0.1305260755039804,0.1309002769657437,0.13090423982078092,0.13094614482920314,0.1319163959964382,0.1336505897247442,0.13444296592887034],"n_dims_used":45,"mean_confidence":0.9247472127278645},"coverage":{"mean_confidence":0.9247472127278645,"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}}