{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000327","496:4960004771","470:4700006150","496:4960004105","496:4960004931","496:4960005533","496:4960004948","488:4880000457","496:4960003543","496:4960002169","479:4790005636","499:4990001313","496:4960000966","499:4990000667","496:4960006480","496:4960000573","499:4990001956","470:4700001289","493:4930004825","496:4960003266","493:4930000740","480:4800004606","496:4960006863","470:4700001580","470:4700006393"],"twin_admin_codes":[488,496,470,496,496,496,496,488,496,496,479,499,496,499,496,496,499,470,493,496,493,480,496,470,470],"twin_sims":[0.7072924119671953,0.5426537842660342,0.509667667494197,0.4494036516813421,0.44071820312607213,0.415521546850015,0.3986862378486468,0.39336293232177755,0.38949441217071595,0.389435921047416,0.3865215976807644,0.38568203740682344,0.384996898449423,0.38356168876312896,0.38159792911293205,0.37214337213049586,0.36967269724011476,0.364597208980019,0.36064671556067396,0.3595253751278781,0.356699989047734,0.3560471078532208,0.35474653439507275,0.3463316608866926,0.34497185937660285],"twin_dists":[0.10808664880014622,0.14360192877480618,0.15078829541324262,0.16426260983132718,0.166254522434189,0.17212371279007324,0.17613016044902646,0.17741279014397576,0.1783499485220058,0.17836415147839554,0.17907309186276427,0.1792777926028682,0.17944499942782624,0.17979571981233824,0.18027662024369645,0.18260889493504281,0.18322314740635537,0.1844914585788081,0.18548481555893148,0.1857677851225757,0.18648277958034454,0.18664841184982756,0.18697882778877287,0.1891320742912151,0.18948259812600315],"n_dims_used":45,"mean_confidence":0.9353805541992187},"coverage":{"mean_confidence":0.9353805541992187,"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}}