{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005752","496:4960003287","488:4880005766","496:4960001934","478:4780006114","496:4960001548","467:4670001040","496:4960003288","496:4960006159","470:4700008660","478:4780004078","496:4960002299","496:4960007723","496:4960004772","496:4960001213","479:4790000529","496:4960003410","496:4960002045","496:4960005620","478:4780005807","496:4960004858","496:4960002798","496:4960001025","488:4880004011","489:4890004051"],"twin_admin_codes":[496,496,488,496,478,496,467,496,496,470,478,496,496,496,496,479,496,496,496,478,496,496,496,488,489],"twin_sims":[0.5340623360176908,0.5276789964958738,0.49152278746351197,0.45488693287630866,0.4329314374469949,0.38740268372303927,0.37696952741323686,0.37690534203914283,0.37011065552284905,0.368216738371203,0.36266786162242903,0.34798725392568014,0.34785958169957565,0.34698607660960645,0.3458085588172527,0.3456240873363822,0.3394926216286408,0.3375802390526619,0.3325008259657708,0.3249465741242639,0.32106669898826623,0.3203605037406916,0.31830640514921965,0.3170859807344853,0.3126500679064264],"twin_dists":[0.14546437863338785,0.14685205726806042,0.15479022839054704,0.16301254516978575,0.16805336174001506,0.17885849286132885,0.18141480221167752,0.18143063373957086,0.18311411519298812,0.18358607986336237,0.1849759100842763,0.18870628272229925,0.18873907989213606,0.18896364118011036,0.1892668309538231,0.1893143784872803,0.1909025142102461,0.19140098525611365,0.1927324206960966,0.19473331405275954,0.19577099390406605,0.19596061936709935,0.1965135173534447,0.19684296831798487,0.1980465172307321],"n_dims_used":45,"mean_confidence":0.928485361735026},"coverage":{"mean_confidence":0.928485361735026,"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}}