{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002679","481:4810002777","481:4810004782","481:4810004361","481:4810002765","496:4960011618","481:4810002618","481:4810002961","481:4810002704","481:4810003352","493:4930002054","481:4810002692","481:4810003937","485:4850002287","481:4810000531","499:4990001406","481:4810005060","481:4810002356","470:4700005299","487:4870011587","481:4810004238","480:4800004013","481:4810002478","496:4960011092","496:4960010312"],"twin_admin_codes":[481,481,481,481,481,496,481,481,481,481,493,481,481,485,481,499,481,481,470,487,481,480,481,496,496],"twin_sims":[0.3445511301195107,0.33521507301447734,0.28979043416859046,0.2512119837055473,0.2448669711793763,0.22976406629358478,0.21949820733989958,0.21550172854248967,0.20653382800793507,0.1914712893274157,0.1843739691187074,0.18001404674322544,0.17833462247312562,0.1740050492452162,0.17160225727033118,0.16986632911523508,0.16783954546522678,0.16355779859097286,0.16214966211894347,0.1610422862653585,0.15955305354292218,0.15330740646234356,0.15204880985678754,0.15154967488235863,0.15145120201915627],"twin_dists":[0.18959120015356387,0.19201958927417745,0.20441082972808325,0.21587766342750989,0.21786732210855583,0.22274154568586035,0.22617642623723228,0.22754264795973883,0.2306719385364189,0.23614434907433013,0.23882708021739657,0.24051130816726074,0.2411677673256949,0.2428806369012505,0.24384438661851293,0.24454668989583378,0.24537321602789353,0.2471432559328008,0.24773268437718454,0.2481988306247374,0.2488294032496702,0.2515216652087484,0.2520738800236191,0.25229380736373397,0.25233725902606147],"n_dims_used":45,"mean_confidence":0.9168479919433594},"coverage":{"mean_confidence":0.9168479919433594,"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}}