{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007996","490:4900008665","490:4900008890","490:4900010323","490:4900011759","490:4900008439","490:4900009620","490:4900011168","490:4900010902","490:4900010749","490:4900007897","490:4900008009","490:4900011770","490:4900010144","490:4900008769","491:4910005464","490:4900011756","490:4900006795","490:4900011690","490:4900008437","497:4970000832","490:4900009929","490:4900008781","490:4900009523","490:4900009937"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,497,490,490,490,490],"twin_sims":[0.01533648030867961,0.013417304021012674,0.012807328949178,0.01044526485365637,0.0061834122165093,0.004587279149855275,0.004505331860484748,0.004257453450278224,0.0037469995890135298,0.0034721396180922045,0.003388078267347955,0.0030623159518309837,0.0030315695572191463,0.0030255563166139976,0.002524240018297913,0.0024758255883787984,0.0021109668313095925,0.0020608964116327804,0.0020011612969288396,0.0019738394344507118,0.0018213376238152613,0.001800491435415625,0.0017880838910351456,0.0017837782240640763,0.0017571362555930277],"twin_dists":[0.37540336611081504,0.38136289519708044,0.38341525366929796,0.3922814344097097,0.4142114623244208,0.42619686665320744,0.4269096575752421,0.42913974180604647,0.434130602630481,0.43708059098529217,0.438025363470806,0.44190102251037716,0.4422860281799441,0.4423617427431498,0.4492161294611914,0.4499427103291215,0.4558801419088684,0.456767454392199,0.4578523351634965,0.4583585002520862,0.4613080394225842,0.4617287584694951,0.46198130273450577,0.4620693179752006,0.46261831716180357],"n_dims_used":45,"mean_confidence":0.8836554633246527},"coverage":{"mean_confidence":0.8836554633246527,"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}}