{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002306","487:4870010615","497:4970003185","497:4970003102","497:4970003232","487:4870010878","497:4970003343","487:4870010090","497:4970002840","487:4870010877","487:4870011497","497:4970002781","487:4870010608","487:4870010234","487:4870011506","497:4970002780","487:4870008859","487:4870009701","497:4970003273","491:4910003582","487:4870009284","487:4870008581","487:4870009700","487:4870011968","487:4870009285"],"twin_admin_codes":[497,487,497,497,497,487,497,487,497,487,487,497,487,487,487,497,487,487,497,491,487,487,487,487,487],"twin_sims":[0.6247388665975991,0.509252559899428,0.4883115274564588,0.47703295176095417,0.4432321613063031,0.38424410390051933,0.37517302317441015,0.30207268355386385,0.30180514128146596,0.30093889268771784,0.3008717044240098,0.29491691598220476,0.2944884461054601,0.2895633465598437,0.2742018581318655,0.2673353015563773,0.26628581036824767,0.2539367325704267,0.2519756323597484,0.24332583524032866,0.24012008453417208,0.23164306207104055,0.22924350420117692,0.22837572934529496,0.22623615019348747],"twin_dists":[0.12597444074159875,0.15087941240639335,0.15550285161836588,0.15801724946801377,0.1656764380184519,0.17962888093205528,0.18185841414277,0.20095638659515924,0.20103074651092045,0.20127177304310861,0.20129048452646767,0.20295868079953833,0.2030794752897457,0.20447550744759682,0.2089236697150615,0.21096123455879817,0.2112755010099455,0.21503310095676872,0.21564037710451564,0.2183555810834188,0.2193776645525751,0.22212392349443846,0.22291324239994498,0.22320003361842713,0.22391023877218655],"n_dims_used":45,"mean_confidence":0.9007739596896701},"coverage":{"mean_confidence":0.9007739596896701,"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}}