{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008192","490:4900008641","490:4900008743","490:4900009079","490:4900009180","490:4900009198","490:4900009592","490:4900009407","490:4900008195","490:4900009084","490:4900008304","490:4900008977","490:4900007863","490:4900008750","490:4900008519","490:4900008307","490:4900009086","490:4900009593","490:4900010284","490:4900008084","490:4900009287","490:4900010295","490:4900009999","490:4900008527","490:4900009490"],"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":[0.7609911788204923,0.6452410476818801,0.6311633844021114,0.560813226503005,0.5184894239603981,0.5085004230012751,0.4290038540500994,0.4232231161057064,0.40442791041862547,0.4010580799830324,0.39661066118217025,0.3959147647828482,0.38301817741087524,0.37177299975396455,0.37149069340501567,0.3545481723418186,0.3542761288732897,0.3484016755650036,0.33203366502639126,0.3229721525446914,0.3213778965698315,0.31952665746493386,0.31691725126631726,0.3141127714467313,0.31241027619187084],"twin_dists":[0.09599007677874906,0.12157407987400552,0.12459702654793443,0.13968209214591387,0.14885629377342446,0.1510445571217258,0.16896559753355658,0.17031451057857186,0.17475545179133542,0.1755612002674662,0.1766293200924954,0.17679694569746854,0.17992870064433686,0.18270084688369329,0.1827709652105111,0.18702927748517154,0.18709849045219445,0.18859986733831896,0.19285542871139819,0.19526050829298044,0.19568750619903524,0.19618482336580267,0.196888572739694,0.1976485925631083,0.198111853012929],"n_dims_used":45,"mean_confidence":0.9226803249782987},"coverage":{"mean_confidence":0.9226803249782987,"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}}