{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003144","490:4900002712","490:4900003155","490:4900002414","490:4900002570","490:4900003287","490:4900003002","490:4900003816","490:4900003410","490:4900003815","490:4900002567","490:4900003157","490:4900003542","490:4900003015","490:4900002568","490:4900003548","490:4900003160","490:4900002563","490:4900003014","490:4900003001","494:4940007235","490:4900003285","490:4900003161","490:4900003424","490:4900003423"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.38842991772905816,0.3367871382415337,0.30578366889794123,0.2932844865167577,0.22232624112915234,0.17373238843184258,0.17071678781164898,0.1506640553097244,0.14296318703580688,0.11286689383891332,0.11174185132452574,0.10576156337230214,0.10282815232324304,0.09981963036101293,0.07945042363336766,0.07496520208654206,0.07041880645060172,0.06882531047430213,0.06524582115009676,0.05988463638579769,0.057278487717084894,0.05528845108223295,0.055204284582604686,0.05106951834514065,0.0494621119011019],"twin_dists":[0.17860858883958775,0.19160815702983072,0.1999288879571731,0.20341945360129834,0.22521969348111207,0.2429895195869269,0.24420198051052155,0.2526853404758366,0.2561635982413007,0.27128203831278985,0.2719042022412266,0.27529520045387734,0.2770132459587511,0.2788154748177725,0.2922967833893385,0.29563103607177094,0.29917934447090916,0.300467017372599,0.3034504696542396,0.30817961367432817,0.3106053735108857,0.3125197523550297,0.312601966911609,0.3167748952783088,0.3184732338843563],"n_dims_used":45,"mean_confidence":0.9254474216037326},"coverage":{"mean_confidence":0.9254474216037326,"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}}