{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010477","490:4900009621","490:4900009522","491:4910005416","490:4900011361","490:4900010306","490:4900011139","491:4910003733","490:4900009822","490:4900009924","491:4910003945","490:4900010910","490:4900010307","490:4900011140","490:4900009622","490:4900010048","491:4910005569","490:4900010123","490:4900007885","491:4910005314","490:4900009625","490:4900010212","491:4910004570","490:4900009947","490:4900010221"],"twin_admin_codes":[490,490,490,491,490,490,490,491,490,490,491,490,490,490,490,490,491,490,490,491,490,490,491,490,490],"twin_sims":[0.3392550571362773,0.17503051767115752,0.1295912183918526,0.10746869094137693,0.10549447260001736,0.10406337203267854,0.09382058197987306,0.0859005919613188,0.08133070294247,0.0796212362830886,0.05291521395972241,0.05042244294980148,0.04439381851380638,0.04380782953742742,0.037588624034016284,0.03244697347306246,0.03065533724416914,0.029391553601916594,0.029290760379101864,0.028784370215056858,0.02723732602521339,0.026704855603437168,0.02657367767383026,0.02602119554122795,0.0259456407071949],"twin_dists":[0.19096435412661486,0.24247221976854508,0.262550214664827,0.27431236364605033,0.2754500845710429,0.2762852065276935,0.2825402097653682,0.2877571169058442,0.2909438793658933,0.292172825796701,0.3148787798455898,0.3174531477240815,0.3241483542991168,0.32483905603522967,0.33269442357626117,0.34007024342688424,0.34287595166899326,0.34494076738643437,0.34510870654874354,0.3459600259154541,0.34864307035854475,0.3495969290622465,0.3498344336321718,0.35084596304613025,0.35098573208879263],"n_dims_used":45,"mean_confidence":0.8863740709092882},"coverage":{"mean_confidence":0.8863740709092882,"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}}