{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003503","473:4730003357","473:4730004280","473:4730003655","473:4730003502","473:4730003501","473:4730003214","473:4730004110","473:4730004186","473:4730003156","473:4730003911","473:4730003155","473:4730003573","473:4730007362","473:4730007466","473:4730004278","473:4730007577","473:4730004382","473:4730007231","473:4730008280","473:4730008199","473:4730003215","473:4730003913","473:4730007463","473:4730007237"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8105352146452928,0.7440101655515577,0.731672563887495,0.7126541679560573,0.6991952362450199,0.6219695535849125,0.6167264425132262,0.5932902622076498,0.5855975213942941,0.5767534105118123,0.5706042094826347,0.556460860069019,0.5520666099474727,0.5489980390751097,0.5374960511568309,0.5364260556278487,0.5256448999696068,0.5227828506526454,0.5223187897211414,0.5202354643260299,0.5159884848058865,0.5055573133776942,0.5019692501425997,0.4986282863641248,0.47770140540728906],"twin_dists":[0.0841804090588439,0.09987687208482436,0.10266201277456642,0.10690161692859099,0.10986879123010138,0.12656788696786736,0.1276910901006066,0.13271005971340596,0.13435859995943505,0.13625566529823555,0.13757619372284435,0.1406197613164201,0.1415675484154993,0.14223010556680485,0.1447193300960037,0.144951396567511,0.14729500586255598,0.14791889950137088,0.1480201324627055,0.14847485799997814,0.14940317899671127,0.15169138491684947,0.15248132264953726,0.15321825360305857,0.1578677059623242],"n_dims_used":45,"mean_confidence":0.9123663160536024},"coverage":{"mean_confidence":0.9123663160536024,"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}}