{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011474","478:4780001246","487:4870008557","478:4780006434","478:4780005570","487:4870011355","474:4740000159","478:4780007634","478:4780007509","487:4870008413","478:4780005283","478:4780003994","478:4780006429","474:4740003879","496:4960012199","478:4780005414","487:4870009411","487:4870011596","478:4780007381","474:4740000660","478:4780007008","487:4870011479","478:4780006738","478:4780005299","474:4740004050"],"twin_admin_codes":[487,478,487,478,478,487,474,478,478,487,478,478,478,474,496,478,487,487,478,474,478,487,478,478,474],"twin_sims":[0.9046991091732992,0.7933893498765929,0.738018082900956,0.6625169967386105,0.6622655353459629,0.6580094067724487,0.641641438251455,0.6376825053661183,0.629862477745601,0.6272678370436879,0.6225803453788143,0.6210405157705116,0.616524341853644,0.6152466780768483,0.6135909127593082,0.6083108084452173,0.6044107871947173,0.6035183736217969,0.6005057292787241,0.5952227936290851,0.593062014423878,0.5928351310377675,0.5874737574817643,0.5868760528984414,0.5866994127960538],"twin_dists":[0.05812601319322133,0.08836070553008032,0.10123330188299619,0.11785121361336608,0.1179055349288861,0.11882430437254789,0.122347783403424,0.12319808705950482,0.12487602791778388,0.12543235452834645,0.1264370110714935,0.12676694128847624,0.12773437733314816,0.12800802496810104,0.12836262921127978,0.12949330860187724,0.1303284107301619,0.13051950386930053,0.13116462888577757,0.132296084126237,0.13275895722391304,0.1328075632411985,0.1339564146890279,0.13408452842259627,0.13412239150739758],"n_dims_used":42,"mean_confidence":0.9151549566359747},"coverage":{"mean_confidence":0.9151549566359747,"n_dims_used":42,"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}}