{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007101","490:4900008263","490:4900007463","490:4900008264","490:4900007335","490:4900008486","490:4900006972","490:4900006969","490:4900005466","490:4900007222","490:4900008509","490:4900008485","490:4900008055","490:4900008266","490:4900006723","490:4900006603","490:4900006481","490:4900005341","490:4900008170","490:4900007818","490:4900006604","490:4900006114","490:4900005861","490:4900009149","490:4900005465"],"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":[0.05699846226493481,0.044501192117079875,0.02675062174751124,0.013404141513586385,0.01119895536649506,0.010406787322951468,0.007649082920005815,0.0073440797129429225,0.006079043923275755,0.004513851451839261,0.004454273506330185,0.004137586058271498,0.0036089827813549843,0.003436272010029606,0.002638160694852364,0.0026305493644304904,0.001296382425898735,0.0011961221036850486,0.0011478066159448807,0.0011214253347630679,0.0010210747039556744,0.0007180353832935475,0.0005917643577871319,0.0005911253397911383,0.00045087310372695716],"twin_dists":[0.31087139855136653,0.32402262443270313,0.34951430365349206,0.38140630332136893,0.38927414970356533,0.3924400884011647,0.40545681401142764,0.4071460891358725,0.4149040810488896,0.42683500730912916,0.4273597435338234,0.43026077868333207,0.4355863031579591,0.437481130465529,0.4475555979166265,0.4476644744916421,0.47357650894100245,0.47643479997034205,0.4778923179068895,0.47871231396406017,0.4820040851277445,0.4941717145585857,0.5007298030998683,0.5007661968950311,0.5098073949545383],"n_dims_used":45,"mean_confidence":0.9199054294162327},"coverage":{"mean_confidence":0.9199054294162327,"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}}