{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010488","490:4900010573","490:4900010569","490:4900008549","490:4900011378","490:4900008441","490:4900008547","490:4900010401","490:4900010655","490:4900009743","490:4900010412","490:4900010583","490:4900010313","490:4900010239","490:4900010904","490:4900010487","490:4900010498","490:4900010651","490:4900010150","490:4900007889","490:4900010653","490:4900010327","490:4900011444","490:4900011309","490:4900009726"],"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":[0.5156168811620625,0.3444908287227088,0.24249246271895078,0.2404242319405359,0.1813247890662211,0.1543162252241459,0.12315391707121282,0.10234777237668342,0.09470204452129644,0.06288353066935075,0.051402202615927726,0.05056273091393013,0.046910915008373716,0.04185542243366716,0.041675854034319636,0.03661980567023777,0.034669627725916835,0.03356021906736094,0.03317801676882042,0.02819517848847995,0.020077349784511284,0.01935017702591953,0.01916817805972779,0.015000839339695343,0.013100404680857044],"twin_dists":[0.1494844931363468,0.18960677140015803,0.21862044073981302,0.21928031535423076,0.2400019692300434,0.25108143734134325,0.2658033193163928,0.2772982251050654,0.28198139140944023,0.3054934503856833,0.31642896076218113,0.31730548797021807,0.3212657444617283,0.3271978312539997,0.327419396538753,0.33401567189773534,0.33676788918557,0.33839289868861755,0.3389633438046392,0.34696689582679036,0.36309910381509114,0.36480879851060183,0.365245472132551,0.37639630160045096,0.38241860502284775],"n_dims_used":45,"mean_confidence":0.8871851603190104},"coverage":{"mean_confidence":0.8871851603190104,"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}}