{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001958","497:4970002348","497:4970002557","497:4970002343","665:6650000397","497:4970001953","497:4970002191","497:4970002560","497:4970002422","497:4970002114","497:4970002421","665:6650000364","497:4970002113","497:4970001961","497:4970002033","665:6650000407","497:4970002488","665:6650000305","497:4970002277","497:4970001951","497:4970002272","665:6650000429","497:4970001950","665:6650000401","665:6650000930"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,665,497,497,497,665,497,665,497,497,497,665,497,665,665],"twin_sims":[0.6040716207579262,0.5544323453703273,0.5385660399390103,0.36473178954901997,0.31247855736820135,0.305895594308112,0.29779934332413666,0.24439624575343208,0.2343957944381306,0.21008335401976042,0.1769158027502124,0.15038918610345783,0.1376680957458275,0.13418549135635569,0.12857300441997713,0.1195256013814098,0.11878681897345011,0.09523542645695734,0.08982780100000831,0.08530674982136209,0.08321286950420963,0.07626913825037439,0.07237224426862938,0.07215195357382496,0.0649223995463594],"twin_dists":[0.130401036399397,0.14105714519581256,0.14448735498461826,0.1844577143096992,0.19809324560599165,0.19989801056474465,0.20214874156984322,0.21801624532636077,0.22122502860891283,0.2294225302961417,0.24172578916058884,0.2528072045883282,0.2586367896874233,0.2603024407053994,0.2630564961318128,0.26769426707162847,0.26808465225020583,0.2816452322277516,0.2851246855523743,0.28816346240721263,0.28961447261319784,0.2946455083764921,0.2976326810461661,0.29780539483143714,0.30372656386429125],"n_dims_used":45,"mean_confidence":0.9087069193522136},"coverage":{"mean_confidence":0.9087069193522136,"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}}