{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006776","490:4900001595","490:4900004858","490:4900007265","490:4900001338","490:4900007269","490:4900005277","490:4900008985","496:4960002810","488:4880004089","466:4660001520","490:4900004580","490:4900003193","490:4900001697","490:4900007391","490:4900003215","490:4900005410","490:4900004851","490:4900003739","478:4780003429","490:4900003880","490:4900008870","490:4900004984","490:4900005542","490:4900005907"],"twin_admin_codes":[490,490,490,490,490,490,490,490,496,488,466,490,490,490,490,490,490,490,490,478,490,490,490,490,490],"twin_sims":[0.5226998699420373,0.45376263650756965,0.4213664988641602,0.39139977459010844,0.3838559234642475,0.3709270923026908,0.369708867762205,0.36674986803072857,0.3418787567053588,0.3299255228050711,0.32155542798624487,0.31981248748780183,0.31817946794097285,0.31539258542331805,0.31394662949071966,0.31012829068808206,0.3034895883270413,0.3024031370786176,0.3016707594411659,0.2979070632406612,0.2916565516414102,0.2874089824521377,0.28456065549035187,0.28160587252059915,0.2815626504458456],"twin_dists":[0.14793699988339865,0.16326840409483648,0.1707493704125176,0.17788782935946684,0.17972376706213433,0.18291102957529765,0.18321414011556691,0.18395245795589513,0.1902826670892892,0.19341170440948544,0.19563989855245492,0.19610793263793425,0.1965477505625049,0.19730128541927425,0.19769373790790015,0.19873506133000532,0.20056321369185623,0.20086459422739994,0.20106811069513647,0.20211856271145356,0.20388047322130864,0.20509061321200445,0.20590811302684237,0.20676139122153853,0.20677391289372304],"n_dims_used":45,"mean_confidence":0.9162645975748698},"coverage":{"mean_confidence":0.9162645975748698,"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}}