{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004279","480:4800004448","493:4930005961","480:4800005646","493:4930004805","480:4800005559","480:4800003678","490:4900000477","494:4940000231","493:4930006174","480:4800004033","494:4940008534","480:4800004434","494:4940008340","493:4930005444","494:4940000232","496:4960011980","466:4660000225","480:4800005391","494:4940000430","493:4930006185","494:4940006156","480:4800004035","493:4930000389","493:4930006118"],"twin_admin_codes":[480,480,493,480,493,480,480,490,494,493,480,494,480,494,493,494,496,466,480,494,493,494,480,493,493],"twin_sims":[0.48169649554121063,0.3904960572490411,0.37099185736241796,0.32555835239305814,0.3059192410048219,0.3007460740601284,0.2982588136987871,0.2749098035073244,0.2614153689164514,0.2540519269129339,0.23540760530167681,0.23295585373903802,0.23108766938394018,0.2204101714041062,0.21919755985100584,0.21578367642667817,0.21569367023537342,0.20654242653412663,0.19690800853424212,0.19315707383441424,0.1892875104457322,0.18711756233125995,0.182764597247634,0.1778753570355621,0.17520055495190587],"twin_dists":[0.15697533812491787,0.1781068817761978,0.18289492900661172,0.1945703233597482,0.19989148787413097,0.20132547829027725,0.2020200607375773,0.20871539051718016,0.21274413747308119,0.2149975226364902,0.22089636622097814,0.2216943660363273,0.2223061352033972,0.22586700962269837,0.22627862048507957,0.22744570605618353,0.22747664352663424,0.2306688942915947,0.23413590315397007,0.23551738801168623,0.23696227153176053,0.2377815792168193,0.23944546872418002,0.24134805002448204,0.2424046634903942],"n_dims_used":43,"mean_confidence":0.9216580058253089},"coverage":{"mean_confidence":0.9216580058253089,"n_dims_used":43,"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}}