{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010137","490:4900009630","490:4900008668","490:4900009636","490:4900009010","490:4900008454","490:4900010399","490:4900008455","490:4900009427","490:4900008337","490:4900009831","490:4900009830","490:4900008233","490:4900010405","490:4900007903","490:4900007900","490:4900007881","490:4900008556","490:4900009832","490:4900009107","490:4900009633","490:4900009536","490:4900008557","490:4900008563","490:4900008888"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.420899400533464,0.3933765722801161,0.37830031320212976,0.3497381501010282,0.34265724576547696,0.22297950047230602,0.22170601099942502,0.21656593480817693,0.21319089514946668,0.21198445323527626,0.20458627179507402,0.1980627647990231,0.17741913559290773,0.1761624583008993,0.1726863765287111,0.16719285314097024,0.16464581360150776,0.15825359771429195,0.1432570368557697,0.1407856698681475,0.13814939573781787,0.13372062967948886,0.13019492499709498,0.12786042114296547,0.12692564402118195],"twin_dists":[0.17085890176408394,0.17740949344811474,0.18108685484456777,0.18825713909462646,0.19008093957663363,0.22499985131947586,0.22542881964313383,0.2271771889200268,0.2283404241079268,0.22875925265552896,0.23136370060985487,0.23371427705455095,0.2415274655226625,0.24202337395035403,0.24340836382433026,0.24563844887845884,0.2466903373128875,0.24938312807675922,0.25602835978875643,0.25717225192954574,0.2584090844092441,0.26052721855903543,0.26225145414747475,0.2634126165681656,0.26388206581167967],"n_dims_used":45,"mean_confidence":0.8845315721299913},"coverage":{"mean_confidence":0.8845315721299913,"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}}