{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001051","485:4850001108","485:4850002459","485:4850001413","485:4850000654","485:4850000344","485:4850001049","485:4850002643","485:4850002549","485:4850000387","485:4850000941","485:4850001415","485:4850001731","485:4850000231","485:4850002730","485:4850002455","485:4850001657","485:4850000157","485:4850002548","485:4850002644","485:4850000194","485:4850000131","485:4850001489","485:4850002568","485:4850002300"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9120881370360862,0.8645685103346207,0.8466299751936687,0.8333766194221169,0.7990651200647183,0.7718656581285784,0.7499288007316925,0.7340864710264853,0.7206347179637493,0.7072663056967197,0.7071864698365584,0.7071130459833284,0.6935307860106148,0.6906601430568042,0.685635351742565,0.684370205384645,0.6673852032408943,0.667216841693955,0.666025580315639,0.6604872798330118,0.6589822316853821,0.6556587283529637,0.6484860710301912,0.628270918016124,0.626446643458586],"twin_dists":[0.05571559561766581,0.07006598677921415,0.0749436663619125,0.07841442855501718,0.08698931393804135,0.09346357938493442,0.09852963896201693,0.1021194181559785,0.10512983209235399,0.10809240873959841,0.10811002268585468,0.10812622119235991,0.111110587654851,0.11173847347830428,0.11283534768995065,0.11311110099611722,0.11679867373073373,0.11683510406666225,0.11709280956797757,0.1182895537866879,0.11861440656465178,0.11933124255170995,0.1208760704586832,0.1252173010192729,0.12560839415156716],"n_dims_used":44,"mean_confidence":0.9173414056951349},"coverage":{"mean_confidence":0.9173414056951349,"n_dims_used":44,"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}}