{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007221","496:4960002851","496:4960004410","496:4960005623","496:4960000403","470:4700003496","496:4960004251","496:4960000820","496:4960005326","496:4960001126","496:4960000463","496:4960002042","496:4960000592","488:4880004363","496:4960003491","470:4700001050","470:4700006436","496:4960001970","470:4700005759","479:4790002471","496:4960001117","478:4780006115","478:4780004070","496:4960006297","479:4790003758"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,496,496,496,496,488,496,470,470,496,470,479,496,478,478,496,479],"twin_sims":[0.47243456499326464,0.3913340829440013,0.35988509594411205,0.3284331397657097,0.3231130260570835,0.3120179574916359,0.2975864192529061,0.29483576936869677,0.29190043051892905,0.28368954402423296,0.2517131533051256,0.24590529935568836,0.2397384226346345,0.23217914905129394,0.227533474998672,0.22281099263122847,0.22178143064313802,0.21818770651929562,0.20786819541577262,0.20106449050787625,0.19284978103461575,0.18430854304723235,0.18212277362467816,0.17740079825462737,0.16982467239854115],"twin_dists":[0.15904784447018208,0.17790374441106194,0.18567696076897797,0.1938066799565627,0.19522283403189408,0.19821880935603106,0.20220841333518838,0.20298154974113447,0.2038113113609637,0.20615911323567868,0.21572188467472325,0.2175394777255309,0.219499937383343,0.2219483180534276,0.22347908066609554,0.2250565183041129,0.2254033691664286,0.22662257351762458,0.2302005468032683,0.2326261680400494,0.2356313885953448,0.23885214532883317,0.2396931560674613,0.24153468378996892,0.2445636060593685],"n_dims_used":45,"mean_confidence":0.9273878309461806},"coverage":{"mean_confidence":0.9273878309461806,"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}}