{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010132","475:4750011319","475:4750010337","475:4750011249","475:4750011541","475:4750010651","475:4750011663","475:4750011318","475:4750011267","475:4750011449","475:4750011196","475:4750010401","475:4750011336","475:4750011127","475:4750011664","475:4750010927","475:4750011195","475:4750011609","475:4750011194","475:4750010339","475:4750011387","475:4750011584","475:4750010863","475:4750010907","475:4750010336"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9741190702575753,0.8869435233166155,0.8770732213977451,0.779014570509233,0.7370921896187175,0.7326634104771833,0.7163857472472331,0.7052424837844675,0.6721242588439619,0.6649762467011361,0.658755917509382,0.6573375427233832,0.6455993013499012,0.6260766171582526,0.6236394233043493,0.619747709791984,0.6149447206402476,0.6087536867194921,0.6019489426314888,0.5960429753219741,0.5856022744265864,0.5840360595984382,0.5756546243057223,0.5660841445242756,0.5658282469788071],"twin_dists":[0.02974195748085655,0.06361834390843064,0.0665192729152605,0.09178470470023381,0.10144225209569607,0.10243942324280036,0.1060743868606463,0.1085386486359967,0.11577231311541694,0.11731972387475709,0.11866324182390212,0.11896923119097212,0.12149704410201038,0.12568771159933403,0.1262100628439119,0.12704391167707765,0.12807269511592154,0.12939847544290856,0.1308555744814906,0.13212040481227608,0.13435758100763262,0.13469337516945984,0.1364915253830207,0.13854784186901223,0.1386028776313388],"n_dims_used":45,"mean_confidence":0.916546630859375},"coverage":{"mean_confidence":0.916546630859375,"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}}