{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009166","490:4900008490","490:4900008704","490:4900010264","490:4900005475","490:4900008162","490:4900008711","490:4900009566","490:4900009570","490:4900009164","490:4900008598","490:4900010177","490:4900010269","490:4900010360","490:4900009272","490:4900008712","490:4900010443","490:4900009476","490:4900005611","490:4900008600","490:4900009163","490:4900008818","490:4900009057","490:4900010438","490:4900009374"],"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":[0.36783126367794555,0.3072758631805794,0.2273949961212306,0.20283948573051488,0.20265611818984441,0.18498495045760271,0.16462176104487178,0.1640556613138028,0.15059801830010835,0.1382854212350608,0.1353626053000904,0.12959058872674492,0.12896461707661272,0.1285423684299224,0.1172330978291083,0.1122726214356062,0.10776117460315479,0.10727355069070342,0.10641585807754955,0.1061119791039433,0.0968228454155683,0.09623928645813541,0.08676971301568864,0.08653865719426583,0.08519090204986318],"twin_dists":[0.18368228847136508,0.19951776429071366,0.22352502549105918,0.23198799699890105,0.23205374566920164,0.2385933114593013,0.24670032647447201,0.2469357361504837,0.2527146032461804,0.25834483760680016,0.2597358657885006,0.262550526819734,0.26286141912103955,0.2630717760110547,0.26891176932930777,0.27161007996602454,0.27414519146659716,0.27442409456316885,0.27491706009226025,0.2750924572708972,0.2806534666265945,0.28101655755777805,0.2871664211146131,0.28732299642618575,0.2882429955591739],"n_dims_used":45,"mean_confidence":0.9298221164279514},"coverage":{"mean_confidence":0.9298221164279514,"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}}