{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009734","490:4900009733","490:4900009330","490:4900010398","490:4900008672","490:4900011955","490:4900008448","490:4900009938","490:4900009835","490:4900008670","490:4900010576","490:4900009839","490:4900009737","490:4900009838","490:4900009006","490:4900010136","490:4900008559","490:4900009430","490:4900010913","490:4900008463","491:4910005155","490:4900008565","490:4900008915","490:4900010485","490:4900012052"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.49160768602728105,0.41250310746908586,0.3614226386082255,0.35258820168835925,0.27463623230168543,0.26867529462395295,0.2045054753801777,0.20432421187274388,0.18282907145492516,0.17865403781967645,0.17820774442631607,0.17099816010765365,0.1584941419193034,0.14651453939898043,0.13032942191305025,0.1180355786231674,0.11543710672560772,0.11226295130821262,0.11159523069910744,0.1104414632452971,0.10298049275674684,0.09945280043243589,0.09792139291296308,0.09686025337017198,0.09301289329309796],"twin_dists":[0.1547714070853235,0.17283669639496319,0.1852892743877588,0.18752854845147654,0.20879583677858604,0.21056108975242507,0.2313924962553543,0.23145712649296585,0.2394206213243316,0.24104257646227964,0.2412175397702955,0.24408820543205317,0.24928037814193127,0.2545427706870334,0.2621850372126038,0.26848353050111107,0.2698783988553085,0.27161542899029695,0.2719856409777666,0.2726293883987113,0.2769230889522619,0.2790381159920821,0.27997458870564007,0.28063025008730075,0.2830559051909475],"n_dims_used":45,"mean_confidence":0.8888660007052951},"coverage":{"mean_confidence":0.8888660007052951,"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}}