{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008304","490:4900008750","490:4900008519","490:4900008517","490:4900008641","490:4900009596","490:4900009489","490:4900008193","490:4900009197","490:4900008635","490:4900008977","490:4900008307","490:4900008079","490:4900010805","490:4900009194","490:4900008956","490:4900009300","490:4900009303","490:4900008529","490:4900009299","490:4900008634","490:4900008737","490:4900009198","490:4900008749","490:4900008625"],"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":[0.8036629184541279,0.7750053523364183,0.7689574359574125,0.6424856188553159,0.6230240492858127,0.5874503708579736,0.551706521257981,0.5513193918292939,0.5293788413799262,0.5192243406466261,0.5136875925980179,0.5092613328158797,0.49019165429768585,0.4812748051510684,0.48108784513047476,0.46603669852807794,0.4611501922942956,0.460153537057602,0.4563425621737973,0.45085365847189623,0.44584427278670496,0.43517282232543875,0.4350174622123532,0.42499157649112507,0.42238923320513616],"twin_dists":[0.08586959974100478,0.09272808170898032,0.09414237088052628,0.12216638599105359,0.12634193309559752,0.1339614272971567,0.1416452669244659,0.1417288306939889,0.1464821815326497,0.1486957086130828,0.1499068914959963,0.15087748653398214,0.15508545586773181,0.15706941795521304,0.15711113738594262,0.16048733867300224,0.16159136864717297,0.16181705154723086,0.16268162664069194,0.16393149345169278,0.16507712043893444,0.16753426624778492,0.16757021242859294,0.16990104087174804,0.17050972464451697],"n_dims_used":45,"mean_confidence":0.9191618177625868},"coverage":{"mean_confidence":0.9191618177625868,"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}}