{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005014","496:4960005163","496:4960003424","489:4890001143","488:4880000312","496:4960007071","479:4790000954","496:4960003289","496:4960000853","488:4880000888","466:4660009646","470:4700007561","496:4960004711","466:4660001075","488:4880000253","499:4990001081","500:5000001776","470:4700009046","481:4810001377","496:4960006941","478:4780004251","478:4780002040","496:4960000937","479:4790001298","498:4980003647"],"twin_admin_codes":[496,496,496,489,488,496,479,496,496,488,466,470,496,466,488,499,500,470,481,496,478,478,496,479,498],"twin_sims":[0.6524610981108813,0.34117805778451893,0.31367546364986354,0.31317937826467235,0.28777576116192616,0.27191725042942483,0.2618199462072233,0.2576827061848673,0.25658087758466513,0.25463804652192346,0.2139445929281286,0.19447011874166464,0.1884563016793276,0.18420342956346059,0.18255707780753927,0.18056547102202397,0.17943151059947732,0.17531235933106776,0.16661839034868423,0.1610882815057987,0.15992468815704525,0.15790502622455854,0.1570310047985143,0.15653044856640264,0.14815947733542184],"twin_dists":[0.12002029620455258,0.19046444697913673,0.1977674503162312,0.1979023976368928,0.20498569767185973,0.2095980680062709,0.21262149247859588,0.21388133973279472,0.2142190086118332,0.21481665527114002,0.22807958359842212,0.23503168615324302,0.2372753297832634,0.23889242804632357,0.23952548565681447,0.2402967124014196,0.24073851805884225,0.2423602687732398,0.245874678272159,0.2481794228431827,0.24867164596225882,0.24953222470460398,0.24990713361627068,0.25012253202262624,0.2538018672296888],"n_dims_used":45,"mean_confidence":0.9280827840169271},"coverage":{"mean_confidence":0.9280827840169271,"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}}