{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010370","496:4960011690","496:4960011855","496:4960010457","496:4960010924","496:4960011237","496:4960010923","496:4960011082","496:4960010285","496:4960011002","496:4960010535","496:4960010447","496:4960011075","496:4960011321","496:4960010845","496:4960010698","496:4960011320","496:4960011775","496:4960011316","496:4960011944","496:4960011411","496:4960010280","496:4960010774","496:4960012152","496:4960011004"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7926267164963295,0.7580184510625647,0.757362220626266,0.7338429334680594,0.6981484754962965,0.6938112424136134,0.6522198455680877,0.6269622298560255,0.622200338153156,0.6094470257517769,0.6070726235314241,0.5798786226453255,0.5749521406002054,0.5719452423819161,0.5661033360349328,0.5607017327247613,0.5494272210149549,0.5475158475243379,0.5362736903541581,0.5252227823811378,0.5008128618123938,0.499531005843298,0.4907259233139708,0.48271425038327054,0.4730247456873118],"twin_dists":[0.08854409581479895,0.0966754055038241,0.09682639867897422,0.10217420971331216,0.11009856144003612,0.11104919391828598,0.12007225948668612,0.12549786957798093,0.12651843699142495,0.12925001026906133,0.12975843827650646,0.13558504215869135,0.136642339334699,0.13728808659438022,0.13854371448188904,0.1397060995498835,0.1421374015266474,0.14255035469610816,0.14498444977363822,0.14738697445490803,0.15273623770238945,0.15301900158061257,0.15496693355536534,0.1567483821478161,0.1589153880564811],"n_dims_used":45,"mean_confidence":0.9168904622395834},"coverage":{"mean_confidence":0.9168904622395834,"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}}